The suspect, 21-year-old Rigoberto Lopez is under arrest and undergoing psychiatric evaluation at Bellevue Hospital.
He faces murder and attempted murder charges.
CBS2's Hazel Sanchez reports.
Arrest Made In 'A' Subway Train Stabbing Spree
CBS2's Hazel Sanchez spoke to the father of one of the victims on Sunday and has the latest on the investigation.
CBS 2 New York