People clear debris as their houses were flooded following heavy monsoon rains in northwest Pakistan's Peshawar, on July 30, 2010. At least 420 people were killed in the flood-hit Khyber Pakhtunkhwa province in northwest Pakistan, said the Pakistani interior minister Rehman Malik on Friday. [Xinhua]

A street is inundated in northwest Pakistan's Nasir-Bagh, on July 30, 2010. At least 420 people were killed in the flood-hit Khyber Pakhtunkhwa province in northwest Pakistan, said the Pakistani interior minister Rehman Malik on Friday. [Xinhua]