Alan O’Neill (i.e. Hugh on Sons of Anarchy) was found dead by his girlfriend in the hallway of their Los Angeles apartment yesterday, according to TMZ.

Reportedly, the actor had a history of chronic heart problems and was a heavy smoker, in addition to struggling with a drinking problem. No foul play is suspected.

Our hearts go out to his family.

Sons of Anarchy actor Alan O’Neill dies at age 47 after years of battling drug and alcohol demons https://t.co/L9BLTkL6hd pic.twitter.com/ndhmIPnfUf

— Daily Mail Celebrity (@DailyMailCeleb) June 7, 2018