News Controlled explosions as demolition crews blast what’s left of collapsed Florida condo July 4, 2021July 5, 2021 Ryan W. Miller and Wendy Rhodes, USA TODAY Comments Off on Controlled explosions as demolition crews blast what’s left of collapsed Florida condo A white cloud of dust rose above the rubble of Champlain Towers South in Surfside, Florida, after authorities imploded the building Friday, 10 days after it partially collapsed and killed dozens.