Kabul
The activist, who survived a Taliban attack, called for urgent humanitarian aid to Afghanistan.
The US military has taken over Afghanistan’s airspace as it struggles to manage a chaotic evacuation after the Taliban rolled into the capital.
Almost 200 people were wounded and 63 killed after an explosion ripped through a venue in the western part of the Afghan capital.
The death toll is likely to rise.
Three gunman also shot dead.
Mohammed Nazir had worked for the BBC for more than four years and was a 'popular colleague'.