India, Sept. 16 -- Heavy overnight rain wreaked havoc across Himachal Pradesh and Uttarakhand, triggering landslides, flash floods, and house collapses, officials said on Tuesday.

At least three people of a family were killed in Himachal Pradesh's Mandi district, while hundreds, including 200 students, were rescued in Dehradun. Chief minister Pushkar Singh Dhami reviewed the situation in flood-hit Uttarakhand as both states continue rescue and relief operations.

In Himachal Pradesh, torrential rain led to landslides and flash floods in Mandi district. Officials said a house collapsed in Bragta village, killing two women and a child.

Deputy commissioner of Mandi, Apoorv Devgan told news agency PTI that "three bodies have been recovered ...