A 12-story residential building partially collapsed in US’ Florida on June 24. Twenty four people are known to have died and 121 are missing, as per reports. Explosives brought down the remaining part of the Champlain Towers South. Demolition crews set off explosives on July 4 to bring down the building. Crews cleared new debris so rescuers could access areas of particular interest. Rescuers resumed work looking for victims after demolition of building. Watch the full video for more.