US President Joe Biden pledged federal assistance and offered comfort on Thursday to the families of those killed and missing in last week's Surfside condominium collapse as the search-and-rescue operation was temporarily suspended due to concerns about the stability of the remaining structure. <br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline
