Volgograd station bombing and trolleybus explosion – in pictures

CCTV images show the flash from the explosion and then smoke pouring from the front of the station Photograph: Reuters

Emergency services at the site of the Volgograd bomb blast. At least 10 people were killed when an explosion ripped through a trolleybus in the second blast in the Russian city of Volgograd in two days Photograph: Sergei Karpov/Reuters

Luggage and a trail of blood on the ground outside the station after the blast
Photograph: AFP/Getty Images

The body of a victim outside the entrance to the station Photograph: Reuters

Russian police collect evidence Photograph: AFP/Getty Images

Police cordon off the station Photograph: Reuters

Russian police officers stand guard next to a victim's body at the station Photograph: EPA

Windows shattered by the blast Photograph: AFP/Getty Images

The scene outside Volgograd train station Photograph: Gennady Gulyaev/Kommersant via Getty Images

Emergency services at the scene Photograph: RIA Novosti/REX

Police officers guard the site of the explosion Photograph: Jia Yuchen/REX

A Volgograd resident cries as she walks. Volgograd is about 400 miles north-east of Sochi, where the Winter Olympics are to be staged Photograph: Denis Tyrin/AP

Emergency services work at the scene of the blast Photograph: Sergie Karpov/Reuters