Facebook Killer: Has Social Media Brought Us To This?

What would make a man openly MURDER someone on FACEBOOK LIVE?  Can we avoid copycat killers, or is it inevitable we will see this again?  We constantly lay these actions at the feet of MENTAL ILLNESS, but are there other factors at play? Does social media play a role in people seeking this type of attention to the point of COMMITTING CRIMES ON SOCIAL MEDIA? MENTAL DIALOGUE asking the questions America's afraid to ask.  "ALL I ASK IS THAT YOU THINK"