(WFLA) — A driver died after the cab of his semi-truck became submerged early Monday ... Fire officials said they did not know if anyone was inside the sleeper portion of the cabin.

Upon arrival, crews found the overturned semi truck and its 40-year-old driver trapped inside the cab with "significant leg injuries," BSFR said. BSFR said that the man was so heavily entangled ...

SEE ALSO: Tesla unveils its monster Tesla Semi truck and lets us step inside Musk claims the Semi ... than traditional diesel trucks. That's the cab by itself or with an empty trailer loaded ...