Punta Gorda police arrested Horner last month, and the Florida Fish and Wildlife Conservation Commission has brought additional charges against him. Horner is set to appear in court at 9:30 a.m.

Horner allegedly threatened Towles, unlawfully boarded his boat and grabbed him by his shirt, according to the Punta Gorda Police Department.

While Towles was out fishing by himself on April 1, Captain Brock Horner, 40, of Tarpon Coast Fishing began threatening him. Horner allegedly threatened Towles, unlawfully boarded his boat and grabbed ...