Coast Guardsman kills wife, son, self at Florida home

HOMESTEAD, Fla. (AP) — Officials say a Coast Guardsman killed his wife and their 7-year-old son and then critically wounded their 8-year-old daughter before killing himself.
Miami-Dade police and Coast Guard officials say 44-year-old Petty Officer First Class John Presnar fatally shot his 39-year-old wife Gretchen and shot their children early Sunday at their home south of Miami. He then shot himself. The children’s names were not released.
Police say an argument between Presnar and