my friend tried to OD

One of my best friends tried to overdose on sleeping pills
She has been having a hard time at work and bigger problem with her man
She had a huge fight wth him then took th tabs and told him she took them which made him go timber home and get her to a hospital
The family blame him now and have put a restraining order 
He is now Trying to contact me and sell e his sad story' how he is not to blame etc when they had a huge fight prior to this how can I help my friend who is battling this and get him to leave me the hell alone