Chicago Police chase a man armed with a gun who is wanted for battery to a Wis. State Trooper with extridition papers wanting him back. C.P.D. call for a helocopter. Animal leads police on a 6 block chase just to leap off a roof. Before the subject was leaping police deployed a tazer 5 feet from the ledge. However the subject leaped to elude and is no in serious condition. C.P.D. 1 is in the air over the scene. C.F.D. on scene. Another saticfied customer.