Christopher J. Scarver who was already serving a life sentence when he murdered cannibal serial killer Jeffrey Dahmer at the Columbia Correctional Institute in Portage, WI. 8 1/2" x 11" one page (the bottom says page 1 of 2 but there is only one page here) of an original visitation form on which Scarver has handwritten his addres and hand signed, Christopher Scarver.