Murrieta police officers responded to a residence on the 27000 block of Graystone Lane about a missing person call at 10:17 p.m. Catherine Sutton, 71, was identified as missing by witnesses, neighbors and family members.
Police investigators determined the case was suspicious and began interviews of witnesses and suspects, and the residence was processed for evidence.
Kyle Roger Mclean, 21, of Murrieta was arrested for homicide. Neil Michael Erickson, 18, of Wildomar was arrested for accessory to commit murder.
Sutton was not immediately located.
The investigation was ongoing.
Anyone with information about this case can call the Murrieta Police Department Dispatch Center at (951) 696-3615.