(01 of16)
Open Image ModalA municipal employee directs the trafic near a pre-school, after a masked assailant with a box-cutter and scissors who mentioned the Islamic State group attacked a teacher, Monday, Dec.14, 2015 in Paris suburb Aubervilliers. The assailant remains at large, and the motive for the attack is unclear, authorities said. (AP Photo/Michel Euler) (credit:ASSOCIATED PRESS)
(02 of16)
Open Image ModalPolice officers control the area near a pre-school after a masked assailant with a box-cutter and scissors who mentioned the Islamic State group attacked a teacher, Monday, Dec.14, 2015 in Paris suburb Aubervilliers. The assailant remains at large, and the motive for the attack is unclear, authorities said. (AP Photo/Michel Euler) (credit:ASSOCIATED PRESS)
(03 of16)
Open Image ModalPeople gather near a pre-school in Paris suburb Aubervilliers, after a masked assailant with a box-cutter and scissors who mentioned the Islamic State group attacked a teacher, Monday, Dec.14, 2015. The assailant remains at large, and the motive for the attack in the town of Aubervilliers is unclear, authorities said. (AP Photo/Michel Euler) (credit:ASSOCIATED PRESS)
(04 of16)
Open Image ModalPolice officers patrol near a Paris suburb Aubervilliers pre-school, after a masked assailant with a box-cutter and scissors who mentioned the Islamic State group attacked a teacher, Monday, Dec.14, 2015. The assailant remains at large, and the motive for the attack in the town of Aubervilliers is unclear, authorities said. (AP Photo/Michel Euler) (credit:ASSOCIATED PRESS)
(05 of16)
Open Image ModalPolice officers control the area near a pre-school after a masked assailant with a box-cutter and scissors who mentioned the Islamic State group attacked a teacher, Monday, Dec.14, 2015 in Paris suburb Aubervilliers. The assailant remains at large, and the motive for the attack is unclear, authorities said. (AP Photo/Michel Euler) (credit:ASSOCIATED PRESS)
(06 of16)
Open Image ModalPolice officers patrol near a pre-school, after a masked assailant with a box-cutter and scissors who mentioned the Islamic State group attacked a teacher, Monday, Dec.14, 2015 in Paris suburb Aubervilliers. The assailant remains at large, and the motive for the attack in the town of Aubervilliers is unclear, authorities said. (AP Photo/Michel Euler) (credit:ASSOCIATED PRESS)
(07 of16)
Open Image ModalA man pulls a stroller near a pre-school after a masked assailant with a box-cutter and scissors who mentioned the Islamic State group attacked a teacher, Monday, Dec.14, 2015 in Paris suburb Aubervilliers. The assailant remains at large, and the motive for the attack in the town of Aubervilliers is unclear, authorities said. (AP Photo/Michel Euler) (credit:ASSOCIATED PRESS)
(08 of16)
Open Image ModalPeople gather near a pre-school in Paris suburb Aubervilliers, after a masked assailant with a box-cutter and scissors who mentioned the Islamic State group attacked a teacher, Monday, Dec.14, 2015. The assailant remains at large, and the motive for the attack in the town of Aubervilliers is unclear, authorities said. (AP Photo/Michel Euler) (credit:ASSOCIATED PRESS)
(09 of16)
Open Image ModalPolice officers control the area near a pre-school, after a masked assailant with a box-cutter and scissors who mentioned the Islamic State group attacked a teacher, Monday, Dec.14, 2015 in Paris suburb Aubervilliers. The assailant remains at large, and the motive for the attack is unclear, authorities said. (AP Photo/Michel Euler) (credit:ASSOCIATED PRESS)
(10 of16)
Open Image ModalFrench Socialist MP Elisabeth Guigou greets a police officer outside Jean-Perrin nursery school in Aubervilliers, a suburb northeast of Paris, where a teacher was attacked in the morning by a man wielding a box cutter and scissors who cited the Islamic State (IS) jihadist group, sources in the police and prosecutor's office said.The 45-year-old teacher was stabbed in the side and throat while preparing for his class at the school, but his life was not in danger, a police source said. The assault comes after the Islamic State in November urged its followers to kill teachers in the French education system for teaching secularism and being 'in open war against the Muslim family'. / AFP / JACQUES DEMARTHON (Photo credit should read JACQUES DEMARTHON/AFP/Getty Images) (credit:JACQUES DEMARTHON via Getty Images)
(11 of16)
Open Image ModalFrench Socialist MP Elisabeth Guigou answers journalists' questions outside Jean-Perrin nursery school in Aubervilliers, a suburb northeast of Paris, where a teacher was attacked in the morning by a man wielding a box cutter and scissors who cited the Islamic State (IS) jihadist group, sources in the police and prosecutor's office said.The 45-year-old teacher was stabbed in the side and throat while preparing for his class at the school, but his life was not in danger, a police source said. The assault comes after the Islamic State in November urged its followers to kill teachers in the French education system for teaching secularism and being 'in open war against the Muslim family'. / AFP / JACQUES DEMARTHON (Photo credit should read JACQUES DEMARTHON/AFP/Getty Images) (credit:JACQUES DEMARTHON via Getty Images)
(12 of16)
Open Image ModalA forensic expert and a police car are seen outside Jean-Perrin nursery school on December 14, 2015, in Aubervilliers, a suburb northeast of Paris, where a teacher was attacked in the morning by a man wielding a box cutter and scissors who cited the Islamic State (IS) jihadist group, sources in the police and prosecutor's office said.The 45-year-old teacher was stabbed in the side and throat while preparing for his class at the school, but his life was not in danger, a police source said. The assault comes after the Islamic State in November urged its followers to kill teachers in the French education system for teaching secularism and being 'in open war against the Muslim family'. / AFP / JACQUES DEMARTHON (Photo credit should read JACQUES DEMARTHON/AFP/Getty Images) (credit:JACQUES DEMARTHON via Getty Images)
(13 of16)
Open Image ModalA forensic expert and a police car are seen outside Jean-Perrin nursery school on December 14, 2015, in Aubervilliers, a suburb northeast of Paris, where a teacher was attacked in the morning by a man wielding a box cutter and scissors who cited the Islamic State (IS) jihadist group, sources in the police and prosecutor's office said.The 45-year-old teacher was stabbed in the side and throat while preparing for his class at the school, but his life was not in danger, a police source said. The assault comes after the Islamic State in November urged its followers to kill teachers in the French education system for teaching secularism and being 'in open war against the Muslim family'. / AFP / JACQUES DEMARTHON (Photo credit should read JACQUES DEMARTHON/AFP/Getty Images) (credit:JACQUES DEMARTHON via Getty Images)
(14 of16)
Open Image ModalA police officer walks in front of the building of Jean-Perrin nursery school in Aubervilliers, a suburb northeast of Paris, where a teacher was attacked in the morning by a man wielding a box cutter and scissors who cited the Islamic State (IS) jihadist group, sources in the police and prosecutor's office said.The 45-year-old teacher was stabbed in the side and throat while preparing for his class at the school, but his life was not in danger, a police source said. The assault comes after the Islamic State in November urged its followers to kill teachers in the French education system for teaching secularism and being 'in open war against the Muslim family'. / AFP / JACQUES DEMARTHON (Photo credit should read JACQUES DEMARTHON/AFP/Getty Images) (credit:JACQUES DEMARTHON via Getty Images)
(15 of16)
Open Image ModalAubervilliers' mayor Pascal Beaudet answers journalists' questions outside Jean-Perrin nursery school on December 14, 2015, in Aubervilliers, a suburb northeast of Paris, where a teacher was attacked in the morning by a man wielding a box cutter and scissors who cited the Islamic State (IS) jihadist group, sources in the police and prosecutor's office said.The 45-year-old teacher was stabbed in the side and throat while preparing for his class at the school, but his life was not in danger, a police source said. The assault comes after the Islamic State in November urged its followers to kill teachers in the French education system for teaching secularism and being 'in open war against the Muslim family'. / AFP / JACQUES DEMARTHON (Photo credit should read JACQUES DEMARTHON/AFP/Getty Images) (credit:JACQUES DEMARTHON via Getty Images)
(16 of16)
Open Image ModalA general view taken on December 14, 2015 shows Jean-Perrin nursery school in Aubervilliers, a suburb northeast of Paris, where a teacher was attacked in the morning by a man wielding a box cutter and scissors who cited the Islamic State (IS) jihadist group, sources in the police and prosecutor's office said.The 45-year-old teacher was stabbed in the side and throat while preparing for his class at the school, but his life was not in danger, a police source said. The assault comes after the Islamic State in November urged its followers to kill teachers in the French education system for teaching secularism and being 'in open war against the Muslim family'. / AFP / JACQUES DEMARTHON (Photo credit should read JACQUES DEMARTHON/AFP/Getty Images) (credit:JACQUES DEMARTHON via Getty Images)