Jaipur, Today, in a tragic incident, a portion of roof of a two-storey building collapsed in Tehla area of Alwar district in Rajasthan, due to which a two-year-old boy died and four others were injured. The incident occurred this morning, leaving the minor boy and four others, including three women injured. Then they were rushed to a nearby hospital, where Karan Meena declared dead by doctors. The condition of the injured is stated to be stable.