The search for more than 100 people still missing is underway after heavy downpours triggered flash floods and landslides in the northern Indian state of Uttarakhand. At least four people have been killed.

The Indian Army brought in sniffer dogs, drones and heavy earth-moving equipment on Wednesday to search for scores of people missing a day after deadly Himalayan flash floods. At least four people were killed and more than 50 are unaccounted for after a wall of muddy water and debris tore down a narrow mountain valley,