Orange County Sheriff's spokesman Jim Amormino answers questions during an afternoon press conference, Wednesday, Feb. 10, 2013 in Tustin, Calif. Investigators found no signs of illegal drug use by a gunman who shot three people to death in an unexplained rampage through Orange County, Amormino said Wednesday. (AP Photo/The Orange County Register, Paul Rodriguez)

Associated Press
Orange County Sheriff's spokesman Jim Amormino answers questions during an afternoon press conference, Wednesday, Feb. 10, 2013 in Tustin, Calif. Investigators found no signs of illegal drug use by a gunman who shot three people to death in an unexplained rampage through Orange County, Amormino said Wednesday. (AP Photo/The Orange County Register, Paul Rodriguez)
Orange County Sheriff's spokesman Jim Amormino answers questions during an afternoon press conference, Wednesday, Feb. 10, 2013 in Tustin, Calif. Investigators found no signs of illegal drug use by a gunman who shot three people to death in an unexplained rampage through Orange County, Amormino said Wednesday. (AP Photo/The Orange County Register, Paul Rodriguez)
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