- Sleeping in Car and Visiting Gun Range: How YouTube Attacker Spent Final HoursNew York Times
- Police Questioned YouTube Attacker Hours Before Shooting, Didn’t Seem To Be A ThreatNPR
- YouTube shooting suspect ‘calm, cooperative’ in encounter with police hours before shootingUSA TODAY
- Handgun used at YouTube afforded less chance for massive death tollSFGate
- What we can learn from the YouTube shootingCNN