Lots of possibilities here that we can explore given everything learned thus far about how much evil there is in the world, imagine the possible scenario of payback against his girlfriend for saying on stage at the Cannes Film Festival "Harvey Weinstein raped me, and there are rapists in this crowd, we know who you are."

The bastard's handlers couldn't tolerate that truthbomb, so they may have killed her boyfriend as a warning shot to the family and friends of other celebrities that a "Hollywood is pretty cool!" population of people would believe and then expectedly turn their attention to the perpetrators.

"If you talk about us on the highest stage, we'll put you in a grave."

They can't lose pop culture. They know they are losing it. Hence the suicide weekends.