Live from studio 3c in rockefeller center, this is news 4 new york. Now at 11 00, subway platform shocker. Tonight the hunt for a group of men wanted for stabbing a rider three times in the back. Then theres a trouble at la guardia. A gaping hole on a runway triggers a big backup for arriving and departing flights. Showdown in miami. Hillary clinton and Bernie Sanders clash over wall street bonuses and other issues one day after the vermont senators stunning victory. Good evening, im sibila vargas. And im chuck scarborough. A man stabbed three times n the back. Tonight his attackers are on the loose. It comes as police beef up patrols on the subways to tackle the rise in crime. The stabbing happened on the j line. Checkey beckford is at jamaica hospital where the victim is checkey . Reporter sibila, police say that victim was brought here in serious but stable condition, as you mentioned, stabbed not once but three times earlier tonight at the Cypress Hills station. It is just the late