Bodies of gunman , wife , 2 children found at Lakeland , Florida , home , officials say . Boy , 13 , was chased down street , fired at , but got away unharmed , officials say . Two of the couple 's children -- 5-month-old Zack and 7-year-old Ryan -- also were killed , but a 13-year-old got away , with the father chasing and firing after him , officials said . Comment:
Bodies of gunman , wife , 2 children found at Lakeland , Florida , home , officials say . Boy , 13 , was chased down street , fired at , but got away unharmed , officials say . Comment: