WDSI-DT

After an officer gets a drunk driver off the road, another one crashes the scene; an officer gets ambushed after pulling over an armed ex-con; an officer keeps a firm grip on a suspect trying to drive away.

Investigators use forensics to solve relationship tragedies.

Investigators study small clues left at the crime scene, such as a paint chip, saliva from a cigarette and glass fragments.

Toxicologists link suspicious deaths to the lethal administration of poison after studying blood and tissue samples.

A devoted mother vanishes without a trace; decades later, a backyard excavation unearths the truth, exposing a long-buried crime and a betrayal that shattered a family.

Murder weapons often hold several critical forensic clues about the crime.

The most annoying suspects face off with police.

In 1984 police failed to convict the murderer of a college student; new technology may finally help the police to catch her killer.

Police investigate a young woman found murdered two weeks after reporting a road rage incident; evidence leads not to the aggressive driver, but one of their own.

When a single mother is murdered, her brother vows to find the person responsible for the death of his sister, even if it takes more than 30 years.

A husband and wife get shot, and their 16-year-old daughter manages to escape, but investigators suspect she may be involved in the murder.

Police unearth a landlord's gruesome crime after an elderly tenant disappears; police investigate a cold case and convict a serial killer.

A woman was abducted after a successful night at the casino, and police discovered she had been targeted for her $5,000 winnings.

While Frank and Nancy may have drifted apart in their long marriage, they are still on solid ground. But when one of them is confronted by a gunman in their driveway while the other is away, police follow a money trail stretching back several years. With so many people involved in the crime, can they figure out who pulled the trigger?

The death of a mentally challenged man leads to an unusual finding; investigation of a decomposing corpse tries to determine if the death was a suicide.

Alexander Jackson, an Eagle Scout, calls 911 to report a mysterious intruder has killed his parents and sister and shot him in the leg; as they interview Alexander in the hospital, detectives begin to suspect Jackson isn't telling the whole truth.

When the prime subject for four factory deaths has a perfect alibi, investigators use video analysis, timeline reconstruction and a 3-year-old fingerprint to solve the crime.

Law student Adrienne Hickson fatally stabs her boyfriend Shawn Washington with the knife for her birthday cake when he helps his friends move instead of spending the day with her.

Applebee's waitress Rachel Wade, 19, stabs 18-year-old Sarah Ludemann to death in a vicious teen-girl cat fight over shared bad boy boyfriend Josh Camacho.

The national murder rate rises.

Taekwondo instructor Keith Black disappeared without a trace; 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 slew of hateful messages surface after a mother is killed in what initially appears to be a robbery gone wrong.

School rumors and wiretaps lead police to three teenagers guilty of the murder of a local DJ and security guard with a fondness for helping wayward youths.

A mother of triplets is found strangled in her Washington home.

Divorcée Sarah dates a young, handsome pastor who is harboring unholy secrets behind his clean-cut image.