FINAL HOURS--This Jan. 18 photo provided by the family shows Christopher Cotton at his sister's home in Buffalo, N.Y. A few hours after this photo was made, just past 1 a.m., on Jan. 19, his body was found, slumped in the driver's seat of a borrowed car, all the windows up and doors locked. (AP Photo/Jim Swiezy) by Adam Geller and David Crary AP National Writers (AP)--It was just past 1 a.m. when they found Christopher Cotton's body, slumped in the driver's seat at a Buffalo, N.Y., intersection, shot dead by an assailant who left all the car's windows up, the doors locked.
