ALL CLEAR 2:40 p.m.: Ann Arbor Police peacefully resolved the situation. Roads are reopening.
UPDATE 1:25 p.m.: Police are still on scene. STAY AWAY FROM THE AREA. All traffic, including buses near the intersections of N. State, Kingsley, Lawrence & Ingalls, are being rerouted.
UM EAlert Ann Arbor: 12:50 Ann Arbor Police have responded to an armed individual inside a home at the 400 block of N. State St. Stay away from the area and follow directions of law enforcement. Updates: DPSS.UMich.edu