Oxygen (East) (OXYGN)

An Air Force sergeant is gunned down in his garage, revealing an elaborate conspiracy with an unlikely mastermind. (Repeat).

In a jailhouse interview, Crystal Mangum tells her side of the tale, including what she claims caused her then-boyfriend's death and the impact it has had on her to this day. (Repeat).

Tausha Morton talks about what killed her ex-husband; about her life behind bars; and the triggerman that points out that there was no murder conspiracy. (Repeat).

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When a wife calls 911 to report her husband has been shot on a country road in Texas, officers rush to the scene. Dramatic police footage is key to the investigation. (Repeat).

Recently uncovered pages from John Hinckley Jr.'s diary, which he began writing after he was arrested for trying to assassinate President Ronald Reagan, are revealed. (Repeat).

When college student MacKenzie Lueck vanished from a park in Salt Lake City, her friends were dedicated to finding answers. The search made national headlines and the investigation revealed a secret that stunned even her closest friends. (Repeat).

A violent home invasion leads to suspicion about the victim's stepdaughter and a mystery man, but a startling confession reveals a more intimate betrayal. (Repeat).

A churchgoing southern woman loses her husband to tragedy, but a cloud of suspicion haunts her new marriage and leads investigators to a new conclusion. (Repeat).

A naval reservist is gunned down in her car outside an Atlanta mall. Detectives pour over video footage, phone records and forensic evidence, only to discover that the DNA sample found at the crime scene creates an unforeseen twist in the case. (Repeat).

World champion boxer Vernon Forrest is gunned down in cold blood. All hands are on deck to bring justice for the fallen Atlanta icon. APD detectives must figure out if this shooting was random or a result of the victim's celebrity status. (Repeat).

A serial shooter terrorizes the quiet Atlanta suburb of East Point, leaving a trail of bodies and cryptic notes in his wake; with five shootings and counting, investigators race against the clock to find the killer before he strikes again (Repeat).

The newly elected Dekalb County sheriff is murdered just days before taking office. When the task force digs into who would kill such a decorated public figure, they uncover a chilling conspiracy that shakes Atlanta law enforcement to its core. (Repeat).

When a hero of Atlanta's West End is executed in front of his home, detectives must find the killer with no evidence and no witnesses. The killer is finally brought to justice and the community is in disbelief when he's identified. (Repeat).

When a rising star in Atlanta's fashion scene is murdered, detectives must determine if the shooting is related to a business deal gone bad or is it a personal vendetta. The team cracks the case and are shocked when they discover the mastermind. (Repeat).

Two unlikely lovers form a secret bond held together by faith, but the polygamous marriage festers until a manipulative and deceitful charlatan kills the woman he once loved, a beautiful young mother of two sons. (Repeat).

As a loving Oklahoma family embarks on a journey to understand the romantic relationship that led to a horrific murder, the relationship's secrets also reveal the killer responsible for two other murders from a years-old cold case. (Repeat).

A charismatic young woman meets a dynamic and handsome man at an Orlando nightclub and it seems like a perfect match – but a secret marriage and a lover who just can't let go spells doom for two innocent victims. (Repeat).

After 25 years of a mostly beautiful marriage, a woman loses her husband in a brutal killing right inside their own home. What at first seems to be a robbery-gone-bad is revealed to be a vicious and carefully plotted murder. (Repeat).