Crime and Investigation Network HD

Investigators race against time to identify a murder suspect.

Four masked men invade a Cleveland home and rob the inhabitants at gunpoint; one of the intruders is shot to death; police try to determine if the man was shot by one of the homeowners, or by one of his accomplices.

Police find a body riddled with bullet holes when a van crashes in front of a house; fingerprints and witness testimony lead investigators deep into the victim's inner circle.

Cardiologist Dr. Ernst von Schwarz, M.D. shows how to manage your blood pressure naturally and help protect your heart for life with My Best Heart.

Cut up to half the cost of your monthly cell phone bill; same towers, same coverage, but a lot less money; it sounds great but is it too good to be true?; join myth-busting legend Kari Byron as she takes on Big Wireless to save you money.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

Cut up to half the cost of your monthly cell phone bill; same towers, same coverage, but a lot less money; it sounds great but is it too good to be true?; join myth-busting legend Kari Byron as she takes on Big Wireless to save you money.

A soldier tries to kill another soldier; a hunter in the mountains; killer still in the house.

A woman is abducted by another woman who tries to steal her unborn baby; a geologist is attacked by a bear; a woman is shot and held hostage.

A young woman and her friend are shot execution style; two strangers are caught in a deadly train collision; a young girl escapes her abductors only to be assaulted my another man.

A couple wake up to find their home surrounded by a cloud of chlorine gas; a couple are beaten by a mugger; a woman is attacked and left for dead.

When human bones are discovered in the woods in December 1985, it puts an end to the search for missing teen David Reed; skull fractures point to murder, but it will be decades before investigators can find David's killer.

Just two years into their marriage, Chuck and Cheryl Hall are torn apart when Chuck finds Cheryl murdered; though Cheryl's family is certain they know her killer, the law isn't as sure; decades later, a DNA match erases all doubt.

When 9-year-old Campfire Girl, Candy Rogers, turns up dead after selling mints door-to-door, Spokane detectives launch a dogged campaign to find her killer. One of the longest Cold Case investigations in Washington State history.

When 8-year-old April Tinsley is found dead in a Fort Wayne, Ind., the community is shaken; disturbing letters then appear, penned by her killer, targeting other young girls; police scramble to catch April's murderer before he strikes again.

When Chris Green, 19, is found beaten to death in a snowy Bangor, Michigan, ditch in 2002, his family fears their son's murder will never be solved; years pass before shocking revelations from an informant emerge and blow the case wide open.

Ten years after a young girl is kidnapped and killed on her way home from a costume party, a mistake comes to light.

A rookie cold-case detective investigating the brutal stabbing death of a bullied teenager notices a clue in an old crime scene photo that may help solve the 27-year-old case.

After 33 years, police finally unravel the case of a law-enforcement officer who was shot execution-style in his home.

When 31-year-old real estate appraiser Mike Williams mysteriously vanishes while duck hunting in the Florida swamps in December 2000, authorities suspect he accidentally drowned.

In the 1980s, a suspected serial killer preyed on women in small towns located on the banks of the Mississippi River until the murders abruptly ceased and went unsolved.

When 25-year-old schoolteacher Christy Mirack is found brutally murdered in her Lancaster, Pa., apartment in 1992, there is no shortage of suspects.

When 36-year-old computer programmer Lisa Valdez fails to show up for work, her apartment manager finds her brutally murdered in her tiny studio; her body is riddled with stab wounds, and the walls are covered in blood.

When 31-year-old real estate appraiser Mike Williams mysteriously vanishes while duck hunting in the Florida swamps in December 2000, authorities suspect he accidentally drowned.