LIVE UPDATES: Surfside, Florida apartment building collapse leaves 1 dead

At least 99 people remain unaccounted for.Video shared to Twitter by Florida Sun Sentinel reporter Chris Perkins shows Miami Heat members dropping off bottled water and other supplies for first responders and aid workers.Perkins notes the collapsed apartment building was just 12 miles away from FTX Arena.Miami-Dade County Mayor Daniella Levine Cava delivers a news briefing on the Champlain Towers collapse.At least 99 people remain missing, but 102 residents have been accounted for after 15 hours of searching, according to Mayor Daniella Levine Cava.Broward Sheriff Fire Rescue personnel work near the site of a partially collapsed building, Thursday, June 24, 2021, in Surfside, Fla. A wing of a 12-story beachfront condo building collapsed with a roar in a town outside Miami early Thursday, trapping residents in rubble and twisted metal. (AP Photo/Lynne Sladky)The search continues for survivors but the Miami-Dade Mayor's Office has upped the missing persons count to 99Surfside Mayor Charles Burkett said on Thursday that the "worst has yet to come" after the devastating collapse of the Champlain Towers in South Florida.Read moreThe FBI's Miami Division tells Fox News its offering its "full assistance" into the investigation of the building collapse.“Any information about the rescue and recovery operation or any investigation will come from local authorities," it added in a statement.(AP)People lie on cots as they wait for news at the family reunification center.(AP)From the beach, people look at the damage at the 12-story oceanfront Champlain Towers South Condo building.A woman reacts as she awaits information on the status of her loved ones who were inside the Champlain Towers South building when it collapsed. Miami-Dade County Commissioner Sally Heyman told Fox News that as of 10 a.m. local time this morning, 51 people remain unaccounted for.Fire officials also have tweeted out video of a command center set up to coordinate the search and rescue efforts.Florida Gov. Ron DeSantis is giving an update on the building collapse.Watch live on Fox News.(Jordan Early/Fox News)Belle Harbor Shul, a local synagogue, is asking for prayers for those who remain unaccounted for. (AP/Miami Herald)Fire rescue personnel conduct a search and rescue with dogs through the rubble of the Champlain Towers South Condo after the building partially collapsed.(Jordan Early/Fox News)Locals await more information at a family reunification center set up in the wake of the collapse.Aaron Miles says he saw debris and dust everywhere earlier this morning following the collapse of Champlain Towers South. (AP/Miami Herald)A Miami-Dade Police helicopter flies over the Champlain Towers South Condo building after part of it collapsed earlier this morning.Miami-Dade County Commissioner Sally Heyman tells Fox News that as of 10 a.m. local time this morning, 51 people remain unaccounted for following the building collapse in Surfside. "I am just hoping that I am dreaming and the alarm sounds and I’m like ‘ok, it’s a dream, a bad dream’.” (Jordan Early/Fox News)Jackson Memorial Hospital, where victims from the building collapse were taken for treatment, is shown here.Surveillance footage obtained by WSVN shows the moment the Champlain Towers South apartment building collapsed early this morning.Watch the video here.Rescue workers had to amputate a woman's leg in order to pull her out from the rubble, the Orlando Sentinel is reporting.