Vehicles move on a waterlogged street after heavy rain in northwest Pakistan's Peshawar on March 14, 2013. At least two children were killed and three other injured when the roof of a fragile house collapsed due to continuous heavy rains in Peshawar, local media reported Thursday. (Xinhua/Umar Qayyum)

A man rides on a cart on a waterlogged street after heavy rain in northwest Pakistan's Peshawar on March 14, 2013. At least two children were killed and three other injured when the roof of a fragile house collapsed due to continuous heavy rains in Peshawar, local media reported Thursday. (Xinhua/Umar Qayyum)

Vehicles move on a waterlogged street after heavy rain in northwest Pakistan's Peshawar on March 14, 2013. At least two children were killed and three other injured when the roof of a fragile house collapsed due to continuous heavy rains in Peshawar, local media reported Thursday. (Xinhua/Umar Qayyum)