Shark believed to have attacked 4 people in waters off South Padre Island on Fourth of July ABC NewsMan hospitalized after severe shark bite off Texas’ South Padre Island, police say CBS News4 shark attacks on South Padre Island during July Fourth celebrations KPRC Click2HoustonMan suffers severe shark bite on South Padre Island during July Fourth celebrations KGNSAt least 3 ‘extremely rare’ shark attacks shock South Padre Island coastline MyRGV