In pictures: Moscow in mourning

A day after the fatal Moscow bombing, shocked survivors and relatives have gone to the scene to lay flowers and light candles. Other have queued to give blood.

Passers-by look in horror at the scene of the explosion

Some people lit candles, others left flowers

Shocked and grieving women visited the scene

Police stand guard under the charred roof

Many queued in the open air to give blood

Police released these images of the men they believe are responsible