Last year in late July 2010 a heavy monsoon rain hit some regions in Pakistan. It hit Khyber, Pakhtunkhwa, Sindh, Punjab and Baluchistan. One-fifth of Pakistan was underwater. These floods affected about 20 million people by destruction. 2,000 people died from this incident. it caused major problems in the crops, with buildings now they have to rebuild these cities. it also 

Read more about it http://en.wikipedia.org/wiki/2010_Pakistan_floods

this video was taken during the flood