The New Zealand shooting shows how YouTube and Facebook spread hate and violent images — yet again The Washington PostNew Zealand shooting puts new focus on role of social media CBS NewsYouTube, Facebook, Twitter scrambling to contain video of New Zealand mosque shooting ABC NewsNew Zealand shooting's a social media wake-up call -- YouTube, others, must stop amplifying violent crimes Fox NewsFacebook and Google broke down barriers to broadcast media — even for mass killers Los Angeles TimesView full coverage on Google News