(01 of19)
Open Image ModalMembers of the Serbian delegation, including Serbia's Prime Minister Aleksandar Vucic, flee from the baying crowd during a scuffle at the Potocari memorial complex near Srebrenica, 150 kilometers northeast of Sarajevo, Bosnia and Herzegovina, Saturday, July 11, 2015. Vucic and his delegation was forced to flee after hundreds of people that gathered to commemorate the 20th anniversary of the Srebrenica massacre hurled stones, water bottles and insults at him.(AP Photo/Amel Emric) (credit:ASSOCIATED PRESS)
(02 of19)
Open Image ModalPeople carry coffins of victims of the Srebrenica massacre at the Potocari memorial complex near Srebrenica, 150 kilometers northeast of Sarajevo, Bosnia and Herzegovina, Saturday, July 11, 2015. Tens of thousands came to mark the 20th anniversary of Europe's worst massacre since the Holocaust, the slaughter of 8,000 Muslims from the eastern Bosnian town of Srebrenica, with foreign dignitaries urging the international community not to allow such atrocities to happen again and to call the crime âgenocide.â (AP Photo/Marko Drobnjakovic) (credit:ASSOCIATED PRESS)
(03 of19)
Open Image ModalAleksandar Vucic, Serbia's prime minister, center left under umbrella, is seen during a scuffle at the Potocari memorial complex near Srebrenica, 150 kilometers northeast of Sarajevo, Bosnia and Herzegovina, Saturday, July 11, 2015. Anger boiled over Saturday at a massive commemoration of the Srebrenica slaughter 20 years ago as people pelted Serbian Prime Minister Aleksandar Vucic with water bottles and other objects. (AP Photo/Marko Drobnjakovic) (credit:ASSOCIATED PRESS)
(04 of19)
Open Image ModalAleksandar Vucic, Serbia's prime minister, center, is seen during a scuffle at the Potocari memorial complex near Srebrenica, 150 kilometers northeast of Sarajevo, Bosnia and Herzegovina, Saturday, July 11, 2015. Vucic was forced to flee after hundreds of people that gathered to commemorate the 20th anniversary of the Srebrenica massacre hurled stones, water bottles and insults at him. (AP Photo/Marko Drobnjakovic) (credit:ASSOCIATED PRESS)
(05 of19)
Open Image ModalThousands of people gather at the Potocari memorial complex near Srebrenica, 150 kilometers northeast of Sarajevo, Bosnia and Herzegovina, Saturday, July 11, 2015. Tens of thousands came to mark the 20th anniversary of Europe's worst massacre since the Holocaust, the slaughter of 8,000 Muslims from the eastern Bosnian town of Srebrenica, with foreign dignitaries urging the international community not to allow such atrocities to happen again and to call the crime âgenocide.â (AP Photo/Marko Drobnjakovic) (credit:ASSOCIATED PRESS)
(06 of19)
Open Image ModalA woman weeps as she visits the grave of a family member at the Potocari memorial complex near Srebrenica, 150 kilometers (94 miles) northeast of Sarajevo, Bosnia and Herzegovina, Saturday, July 11, 2015. Twenty years ago, on July 11, 1995, Serb troops overran the eastern Bosnian Muslim enclave of Srebrenica and executed some 8,000 Muslim men and boys, which International courts have labeled as an act of genocide, and newly identified victims of the genocide are still being re-interred at Srebrenica. (AP Photo/Marko Drobnjakovic) (credit:ASSOCIATED PRESS)
(07 of19)
Open Image ModalA woman cries as she visits the grave of a family member at the Potocari memorial complex near Srebrenica, 150 kilometers (94 miles) northeast of Sarajevo, Bosnia and Herzegovina, Saturday, July 11, 2015. Twenty years ago, on July 11, 1995, Serb troops overran the eastern Bosnian Muslim enclave of Srebrenica and executed some 8,000 Muslim men and boys, which International courts have labeled as an act of genocide, and newly identified victims of the genocide are still being re-interred at Srebrenica. (AP Photo/Marko Drobnjakovic) (credit:ASSOCIATED PRESS)
(08 of19)
Open Image ModalA woman weeps as she visits the grave of a family member at the Potocari memorial complex near Srebrenica, 150 kilometers (94 miles) northeast of Sarajevo, Bosnia and Herzegovina, Saturday, July 11, 2015. Twenty years ago, on July 11, 1995, Serb troops overran the eastern Bosnian Muslim enclave of Srebrenica and executed some 8,000 Muslim men and boys, which International courts have labeled as an act of genocide, and newly identified victims of the genocide are still being re-interred at Srebrenica. (AP Photo/Marko Drobnjakovic) (credit:ASSOCIATED PRESS)
(09 of19)
Open Image ModalAleksandar Vucic, Serbia's Prime Minister, center left wearing glasses, is seen during a scuffle at the Potocari memorial complex near Srebrenica, 150 kilometers northeast of Sarajevo, Bosnia and Herzegovina, Saturday, July 11, 2015. Vucic was forced to flee after hundreds of people that gathered to commemorate the 20th anniversary of the Srebrenica massacre hurled stones, water bottles and insults at him. (AP Photo/Marko Drobnjakovic) (credit:ASSOCIATED PRESS)
(10 of19)
Open Image ModalA woman prays amid tomb stones at the Potocari memorial complex near Srebrenica, 150 kilometers (94 miles) northeast of Sarajevo, Bosnia and Herzegovina, Saturday, July 11, 2015. Twenty years ago, on July 11, 1995, Serb troops overran the eastern Bosnian Muslim enclave of Srebrenica and executed some 8,000 Muslim men and boys, which International courts have labeled as an act of genocide, and newly identified victims of the genocide are still being re-interred at Srebrenica. (AP Photo/Marko Drobnjakovic) (credit:ASSOCIATED PRESS)
(11 of19)
Open Image ModalA woman sits draped with the flag of Bosnia and Herzegovina at the Potocari memorial complex near Srebrenica, 150 kilometers (94 miles) northeast of Sarajevo, Bosnia and Herzegovina, Saturday, July 11, 2015. Twenty years ago, on July 11, 1995, Serb troops overran the eastern Bosnian Muslim enclave of Srebrenica and executed some 8,000 Muslim men and boys, which International courts have labeled as an act of genocide, and newly identified victims of the genocide are still being re-interred at Srebrenica. (AP Photo/Marko Drobnjakovic) (credit:ASSOCIATED PRESS)
(12 of19)
Open Image ModalBosnian woman watch gravestones as they search for their relative during funeral ceremony for 136 victims at the Potocari memorial complex near Srebrenica, 150 kilometers (94 miles) northeast of Sarajevo, Bosnia and Herzegovina, Saturday, July 11, 2015. Twenty years ago, on July 11, 1995, Serb troops overran the eastern Bosnian Muslim enclave of Srebrenica and executed some 8,000 Muslim men and boys, which International courts have labeled as an act of genocide, and newly identified victims of the genocide are still being re-interred at Srebrenica.(AP Photo/Amel Emric) (credit:ASSOCIATED PRESS)
(13 of19)
Open Image ModalGravestones are seen at sunrise at a memorial complex near Srebrenica, 150 kilometers (94 miles) northeast of Sarajevo, Bosnia and Herzegovina, Saturday, July 11, 2015. Twenty years ago, on July 11, 1995, Serb troops overran the eastern Bosnian Muslim enclave of Srebrenica and executed some 8,000 Muslim men and boys, which International courts have labeled as an act of genocide, and newly identified victims of the genocide are still being re-interred at Srebrenica.(AP Photo/Amel Emric) (credit:ASSOCIATED PRESS)
(14 of19)
Open Image ModalBosnian women pass gravestones as they search for their relative during the funeral ceremony for 136 victims at the Potocari memorial complex near Srebrenica, 150 kilometers (94 miles) northeast of Sarajevo, Bosnia and Herzegovina, Saturday, July 11, 2015. Twenty years ago, on July 11, 1995, Serb troops overran the eastern Bosnian Muslim enclave of Srebrenica and executed some 8,000 Muslim men and boys, which International courts have labeled as an act of genocide, and newly identified victims of the genocide are still being re-interred at Srebrenica.(AP Photo/Amel Emric) (credit:ASSOCIATED PRESS)
(15 of19)
Open Image ModalA Bosnian worker passes among coffins decorated with Bosnian wartime flags during a funeral ceremony for the 136 victims at the Potocari memorial complex near Srebrenica, 150 kilometers (94 miles) northeast of Sarajevo, Bosnia and Herzegovina, Saturday, July 11, 2015. Twenty years ago, on July 11, 1995, Serb troops overran the eastern Bosnian Muslim enclave of Srebrenica and executed some 8,000 Muslim men and boys, which International courts have labeled as an act of genocide, and newly identified victims of the genocide are still being re-interred at Srebrenica. (AP Photo/Amel Emric) (credit:ASSOCIATED PRESS)
(16 of19)
Open Image ModalA woman cries as she visits the grave of a family member at the Potocari memorial complex near Srebrenica, 150 kilometers (94 miles) northeast of Sarajevo, Bosnia and Herzegovina, Saturday, July 11, 2015. Twenty years ago, on July 11, 1995, Serb troops overran the eastern Bosnian Muslim enclave of Srebrenica and executed some 8,000 Muslim men and boys, which International courts have labeled as an act of genocide, and newly identified victims of the genocide are still being re-interred at Srebrenica. (AP Photo/Marko Drobnjakovic) (credit:ASSOCIATED PRESS)
(17 of19)
Open Image ModalBosnian women pass gravestones as they searching for their relatives during a funeral ceremony for the 136 victims at the Potocari memorial complex near Srebrenica, 150 kilometers (94 miles) northeast of Sarajevo, Bosnia and Herzegovina, Saturday, July 11, 2015. Twenty years ago, on July 11, 1995, Serb troops overran the eastern Bosnian Muslim enclave of Srebrenica and executed some 8,000 Muslim men and boys, which International courts have labeled as an act of genocide, and newly identified victims of the genocide are still being re-interred at Srebrenica. (AP Photo/Amel Emric) (credit:ASSOCIATED PRESS)
(18 of19)
Open Image ModalBosnian woman prays next to a coffin containing the remains of her relative perished in the Srebrenica massacre, during a funeral ceremony for the 136 victims at the Potocari memorial complex near Srebrenica, 150 kilometers (94 miles) northeast of Sarajevo, Bosnia and Herzegovina, Saturday, July 11, 2015. Twenty years ago, on July 11, 1995, Serb troops overran the eastern Bosnian Muslim enclave of Srebrenica and executed some 8,000 Muslim men and boys, which International courts have labeled as an act of genocide, and newly identified victims of the genocide are still being re-interred at Srebrenica. (AP Photo/Amel Emric) (credit:ASSOCIATED PRESS)
(19 of19)
Open Image ModalA Bosnian girl prays next to a coffin containing the remains of her relative perished in the Srebrenica massacre, during a funeral ceremony for the 136 victims at the Potocari memorial complex near Srebrenica, 150 kilometers (94 miles) northeast of Sarajevo, Bosnia and Herzegovina, Saturday, July 11, 2015. Twenty years ago, on July 11, 1995, Serb troops overran the eastern Bosnian Muslim enclave of Srebrenica and executed some 8,000 Muslim men and boys, which International courts have labeled as an act of genocide, and newly identified victims of the genocide are still being re-interred at Srebrenica. (AP Photo/Amel Emric) (credit:ASSOCIATED PRESS)