S1/EP10 Detective Randy Yen says Chu Vue told him he ran his wife's lover through a law enforcement database even though he knew it was wrong. When he heard about Steven Lo's homicide, he went right back to that moment.

S1/EP10 Investigators found that Chu Vue was using computers at the sheriff's department to track his wife's lover, Steven Lo. He was also surveilling his house. He had motive and opportunity, they decided.

S1/EP10 Authorities also found that Chu Vue had been reaching out to his brothers in Minneapolis, Chong and Gary Vue, who were wanted in a homicide and members of a violent gang.

S1/EP9 Former TBI Special Agent Bill Coleman recalls Pete and Pat Bondurant "tearing down" into massive buckets of KFC that their mother would bring them for lunch during their murder trials. Also, he says, a serious thunderstorm came in one Good Friday during the two-week proceedings, giving the trial a "spooky" aura.

S1/EP9 After Pete Bondurant put two bullets in Gwen Dugger's head, he kept the cartridges, former Police Detective John White says. He would fondle them while speaking with people he didn't like, and even named them.

S1/EP10 Steven Lo and Chia Vue worked together at a Sacramento correctional facility. They began and affair, and her husband, Chu, a 13-year veteran of the police department became aware.

S1/EP9 Pete and Pat Bondurant were bookish and unapologetically unique as kids. They also, however, liked to bury cats to the head in their lawn, then run them over with a lawnmower.

S1/EP9 Pete and Pat Bondurant sold all types of drugs, and became popular because of that, even as people were intimidated by their size and demeanor. Eventually, though, people around them started disappearing.

S1/EP9 Gwen Dugger went to a party at the drug-dealing Bondurants' home, and that's the last time she was seen alive. Questions swirled, a relative of Dugger confroned Pete, and detectives dug, but no evidence was found.

S1/EP8 Police believed the Brileys were responsible for the murders of Charles Garner and Blanche Page, but needed hard evidence. While waiting for forensics, they tailed the brothers. That night, they heard gunshots.

S1/EP8 The Briley brothers grew up in a quiet middle class neighborhood in Richmond. People recall them as courteous and helpful. Their dad, a pipe layer, was quiet and kept them in line.

S1/EP8 The Briley Brothers started robbing people, selling and using drugs at an early age. Their father lose control and soon they were setting their own rules and committing "evil" acts.

S1/EP7 Local department store clerks were suspicious after a young couple tried to use a cancelled credit card, then got "spooked." The clerks thought to take down the couple's license plate number as they left.

S1/EP7 Eugene Valdez was almost executed by the perps including Machuca and Lewis. He was driven in his own car to the top of Morris Dam — a notorious body dump location — and walked to the edge. He had to make a split-second decision.

S1/EP6 A woman named Jennifer was trapped in the bar during Lou's murder. One of the brothers took her cell, and she eventually managed to break out of a window and flag down some help. Deputy L.A. County D.A. Beth Silverman says her testimony was key.

S1/EP7 Robbin had started to make some changes, but soon she was living with her brother, boyfriend and her brother's girlfriend, and it was a nonstop, drug-fueled party. Eventually, John turned to robbery to finance the party.