Yep, at the moment he's guilty of keeping the wrong set of mates, ones that are willing to take someone's life.
But there's no need for someone in a gimp mask to pronounce sentence based on their determination and interpretation of events they aren't privy to.
As someone mentioned above, we don't know the specifics or timeliness of any of these events, and its highly probable, as not to compromise the investigation, that police only disclosed details when they and DA on the demonstrable facts ....but please don't allow that to stall or spoil your personal indignation.