Sons of Anarchy actor, Paul John Vasquez, has passed away. Vasquez was known for many minor roles in big TV shows like  'NYPD Blue' and 'CSI: NY'  among others.

TMZ broke the news, reporting that as per sources close to him, the actor passed away on Monday night. The death was from an apparent heart attack. Vasquez was in his father's home in San Jose, and as per the outlet's reports, his father found him unconscious. Paramedics were called too, but sadly they were unable to save him. As of now, the cause of his death is still under investigation. He was 48 at the time of passing.

People follow me & unfollow me! Sorry I'm not popular! :) @thugalleymovie @jayxm @theSOAPcrew I'm still a bad ass! pic.twitter.com/DnhFBl91Yd

— Paul Vasquez (@PaulVasquez122) July 20, 2014

Vasquez becomes the second actor from the popular TV show, 'Sons of Anarchy,' to have died in the last few months.

Previously, actor Alan O'Neil - who also starred in the same show - was found dead by his girlfriend. The incident had happened in June and no foul play was suspected in his death.

As for Vasquez, he has appeared in two episodes of Sons of Anarchy so far and both of them date back to the year 2011. His IMDB profile also credits him as the writer of the short film, 'Thug Alley' which was reportedly in pre-production.