Mark Salling died late last month at age 35 from from asphyxia by hanging, according to the late troubled star's shocking death certificate obtained by RadarOnline.com.<br /><br />Salling's death certificate confirms Radar’s recent report, revealing that the depressed actor took his own life after he hanged himself from a tree at a seedy isolated area located in the Angeles National Forest.<br /><br />relapsed in his battle with depression just two weeks before his shocking suicide.<br /><br />Salling recently pleaded guilty to child porn charges in December 2017 and was expected back in court March 7 for sentencing. But, on January 30, the LAPD received a missing person report on the Glee star. Six hours later — around 8:50 AM — police discovered his body at an isolated spot in the Angeles National Forest.<br /><br />PHOTOS: Caught On Camera! Kiddie Porn Perv Mark Salling Stripped Down For Preteen Fans</a><br /><br />Just one week after his death, however, Salling’s criminal child pornography charges were officially dismissed by a federal judge.<br /><br />Legal documents obtained by Radar stated Judge Otis. D. Wright ended the case — which included claims the actor possessed 50,000 images of “sadistic” and “masochistic” child porn — on February 7.<br /><br />We pay for juicy info! Do you have a story for RadarOnline.com? Email us at tips@radaronline.com, or call us at (866) ON-RADAR (667-2327) any time, day or night.