CONCORD, N.C. – A fifth suspect in a Concord quadruple shooting is now in custody. 18-year-old Kamari Porter turned himself into Concord Police on Saturday. He’s facing several charges including two counts of first degree murder and one count on robbery with a dangerous weapon. The shooting happened February 1st on Fairington Drive. Michael Harrison and Kemauri Blount died at the scene. The other two victims recovered. Four other suspects have b…