Wednesday

Culinary instructor Daniel Brophy is found dead on his kitchen classroom floor. When the forensic evidence points to murder, investigators must rewrite the script as they examine the evidence leading to a calculated killer.

A love triangle turns lethal—ending in a masked execution that uncovers just how Shawna Nelson will go to eliminate her rival.

In a jealous rage, 57-year-old professor George Zinkhan murders his wife, her lover and shoots other members of their amateur theatre troupe

Beloved high-school football coach DeShaun Hill is shot and killed in broad daylight, devastating Minneapolis. Detectives race to identify the gunman, while students, players and the wider community struggle to come to terms with the senseless loss of a local hero.

In Sioux Falls, South Dakota, young mothers become prey for a sexual sadist who stalks them, using homemade "tire-poppers" to force them off the

Arizona v. Mark Gooch. A camper gathering firewood in Arizona's scenic Sunset Crater National Park was shocked to discover the body of a young woman in a traditional long dress, wearing black dress shoes. Her Mennonite family and friends were stunned — she had no known enemies and was a beloved, studious young woman, who loved books. How did she end up dead so far from home? Using sophisticated investigation techniques, police analyzed cell phone tower records and grainy surveillance videos that led them to their number one suspect.

Near Montreal, a husband comes home from work and finds his wife bound, gagged and shot in the head. There is no evidence of sexual assault or theft and police are left without a lead to go on. Some years later, police are called out to a crime scene very similar to the scene four years earlier, but this time they find that the killer has stolen the victimÕs bankcard. They trace the card to a convenience store and by ingeniously matching the security camera to the bank records detectives acquire an image of their prime suspect. Police quickly locate and arrest the man who promptly admits to both murders as well as the murder of a woman gone missing 7 years earlier.

Thomas Dillon killed five outdoorsmen at random over a period of three years in rural southern Ohio. After a tip led the FBI to the murder weapon, ballistic testing made a match. Following a dramatic air and ground surveillance by the FBI, Thomas Dillon was arrested and ultimately convicted.