Video shows the moment Southampton cops opened fire on a knife-wielding madman as he stabbed his disabled mother in a horrific Mother’s Day attack. Steven Eastwood, 28, is seen in newly released body cam footage lumbering out of his mom’s Northampton home in what seems like a zombie-like state – clutching a knife and donning blood-splattered clothes as he gives a menacing blank stare and ignores orders from cops to drop his weapon. Then hecasually strolls back inside without a word to continue