. >> reporter: police on scene asking 21-year-old zach penton would he change anything he could? he said no, because he wasn't hurt, but his roommate was, shot in the head. inside the house near chandler height, a fight turned physical send burst into his room saying he'd kill him if he didn't move out when a fight broke out. the 21-year-old says he feared for his life, and grabbed a gun. but one tweet says i need to move out of my place before i viciously murder my roommates. gilbert police say they're aware but can't confirm if it's the suspect's account. bond. abc 15 news. >>> and the man accused of sexually assaulting more than a dozen underage girls is back in court right now, all part of legal saga for tyler coast, 18 years old when he was arrested in 2014. in july a judge ordered he be released on electronic surveillance, but just a few weeks ago an unexpected legal twist. coast was forced to go back to jail. the trial was set for next february. >>> >. and we're waiting to learn the fate of the man that mi killing a chandler police detective. he was expected to be sentence

other says holy blank, buying a gun is so easy. 21-year-old zach repenting told haven't confirmed for certain if these tweets were from penton . the victim 41-year-old daniel garre follow -- family tells us they never expected like this -- anything like this to happen and social media may be needing to be taken more seriously. >> it proves now it transpired into something violent but i would say anytime there is a concern yes, you should take a precaution. >> his attorney says people often type statements that aren't meant to be taken literally but police pulling him on a second-degree murder charge, behind bars with a $750,000 bond. back to you . >> megan, thank you for that. >>> meanwhile back in the live desk, a vigil for the man who was killed here. a death unarmed man -- hearing- impaired unarmed man. to pull daniel harris over and that he led them on a 7 mile chase. it ended when he got out of his car in his driveway. the thing is neighbors believe he never heard the siren and that he was trying to communicate late -- using sign language when he exited the vehicle and that's when the officer there opened fire. that off