Alaska serial killer researched mass murderers - Article Photos 2/2

Pastor Jacob Gardner talks with members of the media before the funeral of confessed serial killer Israel Keyes, Sunday, Dec. 9, 2012, in Deer Park, Wash. Keyes confessed to killing eight people across the country before he committed suicide recently in a jail cell in Anchorage, Alaska. Gardner is the Keyes' family pastor. (AP Photo/Young Kwak)