Even though Lanny and Donna Horwitz's relationship was far from perfect, the bloody way it ended still shocked and saddened friends and family members.

A man is found dead in the shower, and police have only two suspects, but to figure out who killed him and why is not as cut and dry as it may seem.

Lead Investigator Eric Frank discusses finding blood on one of the gates of the Horwitz’s guesthouse and the interest it arose amongst investigators at the time. Although it's possible that such DNA could, in rare instances, turn out to be unrelated to specific crime scenes, this particular blood to turned out to belong to Lanny Horwitz

West Palm Beach Assistant State Attorney Aleathea McRoberts explains how authorities locked down the Horwitz house for a week after combing it thoroughly following Lanny’s murder.

Scott Levine, Lanny Horwitz’s nephew, remembers his uncle as a thoughtful and engaging person who was always interested with what was going on in his life. He says that the murder of someone like Lanny, who was such an “involved family man,” is truly devastating for those that were close to him.

Yakima County authorities discover a bloody footprint at the crime scene in tonight's all new "In Ice Cold Blood" at 8/7c.

Scooter Abrahamsen was the victim of a "thrill kill" planned by Amanda Logue and Jason Andrews.

Watch these compact mini-episodes taken from popular stories television series "In Ice Cold Blood with Ice-T."

Susan Weich, a former crime reporter for the St. Louis Post-Dispatch, discusses the moment she arrived on the scene of insurance salesman Bob Eidman’s murder. Huddled among a scrum of fellow reporters waiting for police to deliver a statement, Weich recalls the surreal circumstance in which Eidman’s wife, Diane, started inquiring as to what the commotion outside her husband’s business was about. “We didn’t feel comfortable breaking the news [of her husband’s death] to her,” Weich says.

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Pat McCarrick, a retired captain with the St. Charles Police Department, said he noticed that along with several spent rounds found on the ground of the crime scene, some live round were also discharged from the murder weapon. This meant that there was either an issue with the firearm, or the shooter was simply inexperienced.

Bob Eidman was hiding a lot of secrets about his personal life and his business — but ultimately, a stroke of bad luck is what killed him.

When military wife Dina Kichler was raped and murdered in Florida in 1990, detectives had a prime suspect, but he tricked his way out of being charged. As Ice-T explains, it took eight years and a second murder in New Hampshire for detectives from two states to come together and put killer John Brewer behind bars for life.