PORT ST. LUCIE, Fla. – Three people are dead after an apparent dispute over a dog that led officers to exchange gunfire with an armed suspect in a Florida neighborhood, authorities said Monday.The victims include a man and a 13-year-old girl, according to Port St.
Lucie police and the St. Lucie County Sheriff’s Office. The shooting suspect also was dead, but officials didn't know whether he was killed by police in the gunfire or took his own life, Treasure Coast Newspapers reported.Authorities rushed to a home in Port St.