A four-storey building in the Bihari Colony in east Delhi's Shahdara tilted on Thursday, prompting authorities to issue notice to vacate it and other adjoining buildings as a precautionary measure, an official said.
According to police officials, the juvenile, a distant relative of the victim, claimed during interrogation that he had a dispute with Akash Sharma involving Rs 70,000 which led him to a hatch conspiracy to kill him.
Streets were waterlogged near the Civic Centre at Minto Road and also in Civil Lines area where various cars were seen half-submerged in water.
Eleven militants carried out the brutal Taliban attack on an army-run school in Pakistan's Peshawar city last week that killed 150 people, mostly children, an initial investigation report has said.
A team of six trekkers from New Delhi and Shimla is missing in Kinnaur district, officials said. A rescue operation will be launched.