Southampton police say investigation is continuing

Southampton Chief James Kiernan, speaking at a news conference, said Sunday's shooting began with a 2:43 p.m. 911 call from a woman saying her 28-year old son was intoxicated and acting violently. She later made another 911 call saying that he threatened her with a knife

The victim sustained more than 40 stab and slash wounds and was taken to Stony Brook Hospital.