Investigation Discovery (Canada) HDTV (ID)

Cell phone records may help the police solve the murder of a popular teenager.

A college student's battle for survival may be the key for solving a double homicide.

The 28-year search for the person who brutally murdered a woman, whose body was found inside an abandoned trailer, is chronicled.

A doorbell heard during what turned out to be a teenager's final phone call may be key to solving her murder.

The police search for a 12-year-old girl who was abducted during a brutal home invasion.

The disappearance of a young girl while on her way home from school is investigated.

Investigators probe the murders of prostitutes in Spokane, where the killer has left the victims with smiling mementos. (Repeat).

A childish joke between neighboring kids turns into an all-out war when the adults get involved. And for some, the laughter will end forever. (Repeat).

Differences over how to enjoy life in a peaceful, rural neighborhood quickly escalate into a feud that comes to a bloody end on the road where it began. (Repeat).

Investigators probe the murders of prostitutes in Spokane, where the killer has left the victims with smiling mementos. (Repeat).

A childish joke between neighboring kids turns into an all-out war when the adults get involved. And for some, the laughter will end forever. (Repeat).

Differences over how to enjoy life in a peaceful, rural neighborhood quickly escalate into a feud that comes to a bloody end on the road where it began. (Repeat).

Investigators probe the murders of prostitutes in Spokane, where the killer has left the victims with smiling mementos. (Repeat).

A childish joke between neighboring kids turns into an all-out war when the adults get involved. And for some, the laughter will end forever. (Repeat).

Differences over how to enjoy life in a peaceful, rural neighborhood quickly escalate into a feud that comes to a bloody end on the road where it began. (Repeat).

An officer's life changes when he comes face to face with an armed suspect. Police are hunting two wanted men, responsible for a string of armed robberies. A routine traffic stop results in an officer being shot and fighting for his life.

Routine traffic stops suddenly take a turn for the worse, and a passenger opens fire on a rookie deputy. Then after sniffing a mysterious substance in a suspect's car, an officer fights for his life.

Police officers chase runaway suspects, and a high-speed pursuit leads to a dangerous stand-off. A car chase ends with an unexpected discovery, and police race to catch a naked driver armed with a gun.

Officers race to catch a bank robber who opens fire at police; teenage female fugitives speed away from officers before wrecking out their vehicle; a suspect attempts to flee police by swimming for freedom. (Repeat).

Police officers put their lives on the line; a SWAT team confronts two murder suspects barricaded in their home; officers chase a suspect who steals a delivery truck; an officer risks his life to save a woman trapped inside an inferno. (Repeat).

A night-time chase to nab a notorious gang member ends in a shoot-out; police risk their lives pursuing a reckless runaway driver and an armed robber will stop at nothing to escape arrest. (Repeat).

A car sinking in a freezing river traps a mother inside; a high-speed pursuit ends with an officer ensnared by a live high-voltage power line; police race to resuscitate a child. (Repeat).

After police find a murder victim inside aCivil War crypt in a historic cemetery in Southwest Philadelphia, detectives from two counties navigatetheevils of a notorious motorcycle clubto try and solve the case. (New).

An officer's life changes when he comes face to face with an armed suspect. Police are hunting two wanted men, responsible for a string of armed robberies. A routine traffic stop results in an officer being shot and fighting for his life.

Routine traffic stops suddenly take a turn for the worse, and a passenger opens fire on a rookie deputy. Then after sniffing a mysterious substance in a suspect's car, an officer fights for his life.

Police officers chase runaway suspects, and a high-speed pursuit leads to a dangerous stand-off. A car chase ends with an unexpected discovery, and police race to catch a naked driver armed with a gun.

Officers race to catch a bank robber who opens fire at police; teenage female fugitives speed away from officers before wrecking out their vehicle; a suspect attempts to flee police by swimming for freedom. (Repeat).

Police officers put their lives on the line; a SWAT team confronts two murder suspects barricaded in their home; officers chase a suspect who steals a delivery truck; an officer risks his life to save a woman trapped inside an inferno. (Repeat).

A night-time chase to nab a notorious gang member ends in a shoot-out; police risk their lives pursuing a reckless runaway driver and an armed robber will stop at nothing to escape arrest. (Repeat).

A car sinking in a freezing river traps a mother inside; a high-speed pursuit ends with an officer ensnared by a live high-voltage power line; police race to resuscitate a child. (Repeat).

A serial killer terrorizes Baton Rouge, where the police try to catch the culprit with the help of DNA analysis. (Repeat).

New neighbors disrupt the harmony that has existed between residents for years. Alliances change and terror reigns until a winter storm puts a bloody end to the feud. (Repeat).

Neighbors take sides as someone new decides to build his dream home on a quiet street, and long-time friends become hard-core enemies. (Repeat).

A serial killer terrorizes Baton Rouge, where the police try to catch the culprit with the help of DNA analysis. (Repeat).

New neighbors disrupt the harmony that has existed between residents for years. Alliances change and terror reigns until a winter storm puts a bloody end to the feud. (Repeat).

Neighbors take sides as someone new decides to build his dream home on a quiet street, and long-time friends become hard-core enemies. (Repeat).

A serial killer terrorizes Baton Rouge, where the police try to catch the culprit with the help of DNA analysis. (Repeat).

New neighbors disrupt the harmony that has existed between residents for years. Alliances change and terror reigns until a winter storm puts a bloody end to the feud. (Repeat).

Neighbors take sides as someone new decides to build his dream home on a quiet street, and long-time friends become hard-core enemies. (Repeat).

Horror strikes a small Wisconsin town in 1980 after a young couple disappears and is later discovered in a field. Dubbed the Sweetheart Murders, it's almost 40 years before a woman comes forward saying her family holds the key to unlocking the case.

A Washington community is shocked when PTA mom Mechele Linehan is arrested for murder from a decade earlier in Alaska. Details of a seedy and sordid past emerge.

Orange County, Cal., screams of terror ring out from the home of multi-millionaires. Police are left with a series of clues that take them on a chase to find a wealthy couple's killer and bring justice to the five children left orphaned.

A fire chief's wife is found burnt to death in her home. An autopsy reveals the cause of death was not the fire, but a gunshot to the head, shocking this small Louisiana town. This arson turned homicide leaves a killer to be found.

In 1998, a gifted Philadelphia graduate student is found murdered in her bed. The hunt for her killer forces police to reevaluate a series of unsolved crimes, turning the city upside down.