Mobile home fire in Fort Pierce, Florida, causes three fatalities; investigation ongoing.

A mobile home fire in Fort Pierce, Florida, resulted in three fatalities. Emergency crews responded around 2:30 a.m. to find the structure engulfed in flames. While three individuals escaped, three others were confirmed dead inside. The St. Lucie County Sheriff's Office and Fire District are investigating the cause, which remains undetermined. Authorities have expressed condolences to the victims' families. Updates will follow as more information becomes available.