Denise Russo, known from VH1's "The X-Life," has died, TMZ has learned ... and we're told drug paraphernalia was found at the scene.
Law enforcement sources tell TMZ ... Denise was found unresponsive Sunday on the floor of a friend's home in San Diego. First responders arrived and attempted to resuscitate her, but she eventually was pronounced dead.
We're told drug paraphernalia was found at the scene. The cause of death is still pending, and San Diego PD is currently investigating.
Fans of the 2011 reality series remember Denise was part of one of the three couples on the show that followed the lives of extreme sports athletes and their partners.