Clark County Sheriff Joe Lombardo holds a media briefing at Metro Police headquarters in Las Vegas Wednesday, Oct. 4, 2017. Investigators trying to figure out the Las Vegas gunman, Stephen Paddock's state of mind have so far been stymied by the secret life he appeared to lead before the attack on a country music concert on the Las Vegas Strip Sunday. Las Vegas Sun via AP Steve Marcus
Clark County Sheriff Joe Lombardo holds a media briefing at Metro Police headquarters in Las Vegas Wednesday, Oct. 4, 2017. Investigators trying to figure out the Las Vegas gunman, Stephen Paddock's state of mind have so far been stymied by the secret life he appeared to lead before the attack on a country music concert on the Las Vegas Strip Sunday. Las Vegas Sun via AP Steve Marcus

WHAT'S HAPPENING: Gunman may have planned more attacks

October 05, 2017 5:56 PM