Dr. Garth Warren, Ada County Coroner, and chief forensic pathologist took the stand on April 26 and finally revealed the long-awaited causes of death for JJ Vallow and Tylee Ryan. The details are graphic in nature. FOX 10's Justin Lum reports. J.J.'s mouth and ankles were reportedly bound with duct tape, and bruising was found on his arms and neck that occurred before he died. The coroner also said the manner of Tylee Ryan's death was a homicide, but the cause of death remains unknown. The teen's remains were found severely decomposed and had been badly burned. The prosecution had called more than 30 witnesses, but Wednesday is the first time that a cause of death was revealed for the children. MORE: https://www.fox10phoenix.com/news/lori-vallow-murder-trial-day-16-fbi-agent-returns-to-stand #fox10phoenix #vallow #arizona #idaho #crime #court #coroner #investigation Subscribe to FOX 10 Phoenix! https://www.youtube.com/channel/UCNjfNLnQYbjBEvnS8KFuyGQ?sub_confirmation=1 Watch FOX 10 Phoenix live: https://www.fox10phoenix.com/live FOX 10 Phoenix delivers breaking news, live events, politics, entertainment, business news and local stories from Phoenix, Arizona and across the nation. Watch more FOX 10 Phoenix on YouTube: Lori Vallow-Chad Daybell case: https://www.youtube.com/playlist?list=PLjk-Nxa5HqPteH7fRMMUzb45EuMkS-cEb Arizona headlines: https://youtube.com/playlist?list=PLjk-Nxa5HqPtshEuaekDdk3dtuBkjdJbJ National headlines: https://www.youtube.com/playlist?list=PLjk-Nxa5HqPtq-kkrH0cQ3ZIYpLj5MGVT Raw footage: https://www.youtube.com/playlist?list=PLjk-Nxa5HqPt6sLbUHtU-fjr-RTh8O_ct Download FOX 10 Phoenix News and Weather App: https://www.fox10phoenix.com/apps Follow FOX 10 Phoenix on Facebook: https://www.facebook.com/FOX10Phoenix Follow FOX 10 Phoenix on Twitter: https://www.twitter.com/FOX10Phoenix Follow FOX 10 Phoenix on Instagram: https://www.instagram.com/fox10phoenix Subscribe to FOX 10 Phoenix's newsletters: https://www.fox10phoenix.com/email