- Las Vegas shooter booked hotel overlooking Lollapalooza, seen with mystery womanABC News
- Stephen Paddock booked rooms for Lollapalooza, possibly scouted Fenway Park before Las Vegas attackNew York Daily News
- Why Did He Do It? Authorities Still Baffled By Vegas ShooterNPR
- Chicago police investigating reports that Las Vegas gunman booked hotel rooms overlooking LollapaloozaChicago Tribune
- Las Vegas massacre: It could have been even worseCNN