A motorhome caught fire on Interstate 75 in Hernando County, Florida, on Saturday afternoon, blocking all southbound lanes, according to the Florida Highway Patrol. The fire was reported at mile marker 303 near Croom Rital Road, and all lanes were blocked as of 2:10 p.m. The cause of the fire and whether any occupants were injured have not been disclosed. Officials have also not said when the southbound lanes will fully reopen.