Suicide bomber strikes in Peshawar, Pakistan

Police officials examine the site of the suicide bomb blast in Peshawar Photograph: A Majeed/AFP/Getty Images

A woman grieves at the site of the bomb blast Photograph: Daniel Berehulak/Getty Images

A policeman stands guard Photograph: Daniel Berehulak/Getty Images

A foreign journalist takes photographs at the site of the attack outside a court complex Photograph: Arshad Arbab/EPA

A policeman tries to control a rescue worker who started fighting with others while trying to agree on a system on how to handle the dead and injured Photograph: Fayaz Aziz/Reuters

Volunteers collect body parts of the victims Photograph: Mohammad Sajjad/AP

A man and his son survey the site Photograph: Daniel Berehulak/Getty Images

A rescue worker, from the Edhi foundation, wipes his brow while working with his colleagues on retrieving body parts from the bomb site Photograph: Daniel Berehulak/Getty Images

A victim is rushed in for emergency treatment at the Lady Reading hospital Photograph: Daniel Berehulak/Getty Images

Doctors and emergency crew rush a victim in for treatment Photograph: Daniel Berehulak/Getty Images

Medics tend to a man who was injured in the blast Photograph: Fayaz Aziz/Reuters

Rescue workers tend to an injured child, after she was brought to the hospital for treatment Photograph: Fayaz Aziz/Reuters

People look at the spot of the suicide bombing Photograph: Mohammad Sajjad/AP