The death toll from the collapse of The Champlain Towers South condominium in Surfside near Miami Beach in Florida, US rose to three, and nearly 100 people remained unaccounted for a day after the tragedy on June 24.<br /><br />US President Joe Biden approved an emergency declaration in Florida and ordered federal assistance to supplement state and local response efforts.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline