Does he have bipolar?
It would explain his abusive behaviour and drug and alcohol problems. Googling "Shia LaBeouf bipolar" returns lots of hits. Racist rant just like Mel Gibson.
FKA Twigs claims he bragged about 'shooting and killing stray dogs'. You would think random dog shootings would make the news. She spoke about mental illness on BBC Radio last year, so maybe she makes up shit.