Firefighters try to cease the fire in a mental hospital where a fire broke out in Moscow's northern Dmitrovsky district, April 26, 2013. A big fire broke out in the mental hospital early Friday, killing at least 36 people, the Russian emergency department said. (Xinhua/RIA Novosti)

Firefighters are seen in a mental hospital where a fire broke out in Moscow's northern Dmitrovsky district, April 26, 2013. A big fire broke out in the mental hospital early Friday, killing at least 36 people, the Russian emergency department said. (Xinhua)

Firefighters try to cease the fire in a mental hospital where a fire broke out in Moscow's northern Dmitrovsky district, April 26, 2013. A big fire broke out in the mental hospital early Friday, killing at least 36 people, the Russian emergency department said. (Xinhua)

A firefighters tries to cease the fire in a mental hospital where a fire broke out in Moscow's northern Dmitrovsky district, April 26, 2013. A big fire broke out in the mental hospital early Friday, killing at least 36 people, the Russian emergency department said. (Xinhua)