Investigation Discovery HD (Pacific)

Determined to prove that Tetris co-developer Vladimir Pokhilko did not kill himself and his family, retired crime scene investigator Sandra Brown returns to the crime scene and uncovers more jaw-dropping discoveries.

When Letisha meets Phillip, his charm lures her in. But when his dark side emerges, Letisha finds herself trapped with a monster.

Craig Lester Thrift brags about getting away with murder, but everyone thinks he is kidding; Robyn Barry knows Thrift better than anyone, and she begins to suspect he isn't joking; someone needs to believe her before Thrift makes her his next victim.

Domeneka believes she's found real love with her boyfriend, Michael. After having a daughter together, he reveals his violent side, and Domeneka fears there's no keeping him from following through on his threats, and that she'll be his next target.

A beloved pastor and his wife rent a cabin to get away from it all but a vicious attack leaves one deceased and the other nursing their wounds at the hospital; an investigation into the couple's past reveals a laundry list of suspects and misdeeds.

Three hostages, two shoot-outs and one murder take place in a Bakersfield, Calif., cabin community; Benjamin Peter Ashley, an unpredictable and violent outdoorsman, leads investigators down his path of devastation, resulting in an 18-day manhunt.

Paul Starnes alerts the police when he senses something is wrong at his uncle's house; two officers enter the home and discover a gruesome crime.

The community in Bozeman, Mont., is shocked when police officers find Lauren DeWise dead and her roommate, Ashley Van Hemert, critically injured.

In Georgia, Robert Short arrives home to find his wife, son and granddaughter murdered.

When workers find a body on an abandoned property in western Ohio, it opens up a homicide investigation that sends shockwaves through the Amish community.

A woman of faith, Susan Hernandez, is the last person police would expect to find murdered in her basement; searching for suspects, detectives turn over every stone in the hunt for Susan's killer, with a result that shakes the town to its core.

Police rely on an unlikely source of information as they search for the person responsible for shooting 28-year-old D'Angelo White.

Officers chase a suspect, attend a car fire, and detain a homicide suspect.

Ryan meets William, a recently released parolee who went to prison for killing his entire family. William is willing to give Ryan the inside scoop on the killings, including where he buried his baby brother, in exchange for pills to end his own life.