From what's being put out there, she was having some sort of mental breakdown that's why he call 911. So maybe he was trying to keep her from harming him or herself.
People just need to sit back and wait before jumping to any conclusions based off of half ass leaks on social media...
Now you know all you need is some bold letter font and a picture and people will believe anything. That's why idiots kept getting fooled when those random rap blogs from India was posting Tory Lanez trial updates.