Bombing of UN building in Islamabad

An anti-terrorist officer stands guard outside the UN World Food Programme building in Islamabad Photograph: B K Bangash/AP

Reporters, police officers and firefighters rush to the scene Photograph: Olivier Matthys/EPA

Rescue personnel at the UN building Photograph: Olivier Matthys/EPA

Security and medical personnel and media gather in front of the UN office Photograph: Farooq Naeem/AFP/Getty Images

Security officials and rescue workers survey the site of the bomb blast Photograph: Reuters

Members of the media and volunteers outside the offices of the UN World Food Programme after the explosion Photograph: B K Bangash/AP

An injured UN employee sits outside his office Photograph: Farooq Naeem/AFP/Getty Images

Police and security services at the site of the bomb blast Photograph: Declan Walsh

Police outside the World Food Programme office Photograph: Declan Walsh

Police outside the sandbagged front wall of the UN office Photograph: Declan Walsh