This undated handout photo courtesy of the Maricopa County Sheriffs Office, shows Andrew Ward . Ward has been charged with first degree murder for the death Wednesday of Douglas Walker, Ward's cellmate at the Maricopa County Jail, Thursday, April 3, 2014, in Phoenix. Ward has been in custody since March 12, 2014 after allegedly killing his 12 year old brother in their Phoenix home. (AP Photo/Maricopa County Sheriffs Office)