Tuesday

A college student was found dead, and the evidence suggested he knew his killer. Three hairs and some microscopic cells helped police to unravel a web of lies, and find the motive for murder.

In an affluent suburb of Philadelphia, police were called to the scene of what appeared to be an accidental drowning. The investigation gradually focused on one person, a suspect who had more than a million reasons to want the victim dead.

When two women from the same town were murdered in the same way, police feared a serial killer was on the loose. At first they thought the victims had nothing in common… and then they found tiny clues linking them to the same man.

Tool marking: A tool used to commit a crime can often be the same tool used to solve it. The pattern a machine leaves on an item, the unusual way a tool crimps a wire, and even something as innocuous as the shape of a wood chip can lead to a killer.

In the 1980’s, two partners created a nightclub that would bring them wealth and international fame. The male strip club phenomenon promised female patrons fun and excitement. But the bright lights hid a dark side.

A series of armored car heists and bloody shoot-outs shocked law enforcement. The brutal violence of the crimes suggested a motive more complex than greed. When the robbers started targeting police, the FBI took charge.

Legal scholar Dan Markel was gunned down execution style as he pulled into the driveway of his Florida home. Detectives hunted for a killer - who would hire a hitman to murder a law professor?

One by one, prostitutes in spokane, washington are being hunted down and discarded in remote wooded areas by a vicious serial killer. On each victim’s head, police find his macabre calling card – a plastic bag emblazoned with an ironic smiley face. Investigators soon realize they are dealing with the worst type of serial killer – an average joe with no criminal background and with the extraordinary ability to blend in with the community. With few clues to work with – and as the death toll continues to rise – investigators turn to ballistics experts, space age fingerprinting technology, and to a forensic botanist who believes he can solve the crime by reading plants and trees.

Natavia Lowery was celebrity real estate broker Linda Stein's personal assistant. But then Linda found out that Natavia was stealing money from her.

Over the course of two decades, history repeated itself as 'black widower' Robert Spangler strove to free himself from marriage and children.

In the quaint community of West Kelowna, British Columbia, Taekwondo instructor Keith Black has disappeared without a trace. His family alerts the authorities, but a lack of evidence slows the investigation. It isn’t until years later that the truth behind Keith’s whereabouts comes to light — and with it, comes the revelation of a vicious plot, one provoked by greed and resentment.

A seemingly random attack leaves Mary Moebus dead, and police flummoxed by a daunting field of suspects. But when Lt Joe Kenda uncovers a cache of new evidence, he realizes someone’s been lying. Then… A cryptic note leads Kenda to a luxurious bachelor pad with a bedroom soaked in blood and a closet full of deadly secrets.

California Highway Patrolman George Gwaltney discovered the body of 23-year-old Robin Bishop near her car on a remote desert highway. Through the match of hairs and fibers and a unique test for detecting and identifying sperm, Gwaltney was placed at the scene of the crime. The FBI was able to convince a jury that Gwaltney was the killer. 

Women are being attacked in their beds at night. At each crime scene police find no trace of forced entry and are baffled as to how this intruder is gaining access to apartments sometimes more than 15 stories up. Unraveling the killerÕs modus operandi and eyewitness accounts lead detectives to Russell Johnson Ð a handsome and well-built man who actually scales apartment balconies to find his victims. Pressured into a hasty and premature arrest, detectives must gain the evidence they need from the killers unstable mind, otherwise this balcony climber could walk free to hunt again.

A friendly night out ends in a shallow grave for a beautiful young woman and her killer evades police for decades.

A private pilot starts stalking a Texas politician, along with his wife, and the pilot will do whatever it takes to destroy them.