Go beyond the crimes and into the courtrooms as Kelly Siegler examines some of the most high-profile murder investigations and shocking trials that have helped changes law and shape the judicial landscape. Prosecuting Evil with Kelly Siegler returns October 3 only on Oxygen True Crime.

Video game creator Manuel Otto has died after reportedly setting himself on fire during a shocking livestream. The team behind the popular game "Stick Run" confirmed Otto’s death in an Oct. 21 Facebook post. oxygen.tv/47vUwFw

"Stick Run" creator Manuel Otto allegedly died by suicide during a Twitch livestream, according to the team behind his video game company. oxygen.tv/4BmVu4y

Former U.S. Army Reserve recruiter Jason Pickard, who was the father of Sandra Birchmore’s unborn baby, took the stand in Matthew Farwell’s murder trial, revealing how excited the 23-year-old was to become a mom. oxygen.tv/4yz6Qj6

Pregnant Sandra Birchmore couldn’t wait to become a mother before her tragic death. Though Matthew Farwell—the Massachusetts cop currently on trial for her murder—was believed to have been the dad to his mistress’ unborn baby, DNA tests actually revealed the biological father as former U.S. Army Reserve recruiter Jason Pickard. oxygen.tv/4BkJsbR

Convicted murderer Lori Vallow left a string of victims in her wake—but one man managed to survive. Brandon Boudreaux found himself in Lori’s crosshairs in October 2019 after prosecutors say Lori's brother Alex Cox drove to Brandon’s Arizona home and shot at him, narrowly missing the father of two and sending him into hiding for months. oxygen.tv/4smhf0g

Nearly a month after surviving an attempted execution by lethal injection, Christa Pike is making strides in her recovery. oxygen.tv/3UI71ef

Matthew Farwell Trial: Father of Sandra Birchmore’s Baby Reveals Her State of Mind Before Alleged Murder | Oxygen oxygen.com/crime-news/sandra…

Lori Vallow targeted her family members in a chilling months-long killing spree, but Brandon Boudreaux survived the attempt on his life. oxygen.tv/4yAszHu

Laken Snelling is in state custody after pleading guilty to manslaughter, abuse of a corpse and other charges in connection with her newborn son’s 2025 death. oxygen.tv/4yGlHbR

Christa Pike’s attorneys say the full extent of any lasting psychological or cognitive damage remains unknown as she regains her physical strength. oxygen.tv/4iaEWFz

Christa Pike is Now Talking in Full Sentences One Month After Botched Execution | Oxygen oxygen.com/crime-news/christ…

Laken Snelling is in state custody after pleading guilty to manslaughter, abuse of a corpse and other charges in connection with her newborn son’s 2025 death. oxygen.tv/4k9UbQa

Stick Run Creator Manuel Otto Dead After Setting Himself on Fire During Twitch Livestream | Oxygen oxygen.com/crime-news/stick-…

Lori Vallow Murder Plot Survivor Brandon Boudreaux Breaks Silence 7 Years After Attempted Hit | Oxygen oxygen.com/crime-news/lori-v…

Cheerleader Laken Snelling Reports to Jail as Potential Early Parole Date is Revealed | Oxygen oxygen.com/crime-news/laken-…

While combing through surveillance footage, investigators attempt to retrace a murder victim’s final steps—and get their first glimpse of a potential suspect. Watch an all-new episode of The Catfish Murders, Sunday at 10/9c on Oxygen True Crime.

Kenyan doomsday cult leader Pastor Paul Mackenzie was convicted in the deaths of 191 people after the bodies of more than 400 of his followers were discovered in 2023.

Authorities say former Massachusetts police officer Matthew Farwell, who is standing trial for murder in the death of Sandra Birchmore and her unborn baby, had a chilling response after learning she was pregnant. oxygen.tv/4BlMJaY

Helen Haines’ husband said the lawmaker will have a “long and difficult” road to recovery after the Oct. 19 crash. oxygen.tv/4igPoKh

Australian lawmaker Helen Haines had both legs amputated after being struck by a car outside her office in what her husband has described as a “horrendous incident.” Phil Haines provided the update on his wife's condition in a Melbourne press conference Oct. 21. Brendan Nugent, 43, is facing several charges after the independent politician was struck outside her electorate office on Oct. 19. oxygen.tv/4yuWu3T