Kenyan police officers take cover outside the Garissa University College during an attack by gunmen in Garissa.
Kenya Defence Force soldiers take positions to combat attackers.
Students get out of a house where they sought refuge after fleeing from an attack by gunmen in Garissa
Students watch from a distance. At least 50 students managed to escape to a nearby military facility after the initial sounds of gunfire, according to the Red Cross
Students leave a house where they were taking shelter. Witnesses described a scene of carnage with a crater left behind after the blast at the gate.