A massive building collapsed in northern India's Uttarakhand, killing at least three people, including a pregnant woman and a child, and left at least six people missing.<br /><br />The tragic incident took place early on July 15 in Chukkuwala area’s Indra Colony, Dehradun.<br /><br />Footage shows the State Disaster Response Force (SDRF) being assisted by a team of National Disaster Response Force ( DRF), digging out debris to rescue the trapped residents.<br /><br />The teams can be seen using a demolition hammer to dig out layers of concrete. <br /><br />Among the victims are Kiran, a pregnant woman, Srishti, an eight-year-old girl, and Vimla Devi, a 37-year-old woman.<br /><br />30-year-old Sameer Chauhan and a 10-year-old boy named Krish were found alive. <br /><br />The search operation is still underway.