The family of an 80-year-old man who was bludgeoned to death in his home is hoping someone has information about the murder. Mike Koyounian, of the 59100 block of Lisbon Drive, off La Contenta Road, was found dead in his home March 23 from apparent blunt force trauma injuries. Koyounian’s family has posted flyers around Yucca Valley offering a reward to anyone with information that leads to the capture of Koyounian’s killer. If you have information, call Detective Trostle or Sergeant Rick Bessinger at 909-387-3589.