Morgan Ingram's doctor, Lonnie Zeltzer, speaks with forensic criminologist Paul Holes and journalist Kelly McLear about treating Morgan for irritable bowel syndrome. In December 2011, Morgan was found dead in her room after overdosing on amitriptyline, a pain medication that she had been prescribed. Her death was ruled a suicide, but Zeltzer said it did not seem that Morgan was suffering from anxiety or depression.

Paul Holes, known for his work on the Golden State Killer case, investigates the death of 20-year-old Morgan Ingram on "Accident, Suicide, or Murder."

Rainer Jundt, Morgan Ingram's former boyfriend, sits down with forensic criminologist Paul Holes and journalist Kelly McLear to discuss their relationship. Morgan was found dead in her bed December 2, 2011, and her death was ruled a suicide by an overdose of the pain medication amitriptyline. Jundt says he never knew Morgan to take drugs recreationally. Describing the 20-year-old as fun-loving and resilient, Jundt does not think Morgan was the type of person who could have taken her own life.

Ryan Ingram speaks with forensic criminologist Paul Holes and journalist Kelly McLear about his sister Morgan Ingram's mysterious death. The 20-year-old was found dead in her bed on December 2, 2011, and her death was ruled a suicide by an overdose of the pain medication amitriptyline. In the months before her death, Morgan had been terrorized by an unidentified stalker, who Ryan believes killed Morgan. Ryan does not think Morgan died by suicide and contends "police didn't do their job" in catching the unknown assailant.

While alcohol, GHB and Rohypnol are still the most common drugs used in date rape more than a 100 different kinds of drugs have being used to incapacitate unsuspecting victims.

A frantic woman calls 9-1-1 saying her boyfriend shot himself. But the story keeps changing. It takes a risky gambit to unravel the truth.

In a 90-minute special investigation of "Accident, Suicide or Murder," forensic criminologist Paul Holes and journalist Kelly McLear reexamine the death of 20-year-old Morgan Ingram, who was found dead in her bed on December 2, 2011. Morgan's death was ruled a suicide by an overdose of amitriptyline, a pain medication that had been prescribed to Morgan to treat her irritable bowel syndrome. Her parents believe Morgan did not die by suicide, and they theorize she could have been murdered by an unidentified assailant who was stalking the Ingram house in the months before her death. The sheriff's department found no connection between the stalking and her death, but Morgan's family and friends maintain she was killed.

On December 2, 2011, Morgan Ingram is found dead in bed by her parents. Though her death was ruled a suicide by an overdose of pain medication, Morgan's parents believe there is no way she could have taken her own life. In the months before the 20-year-old's death, an unidentified stalker had been terrorizing the Ingram home. Could she possibly have been murdered by this unknown assailant? This 90-minute special investigation of "Accident, Suicide or Murder" follows forensic criminologist Paul Holes, journalist Kelly McLear and a team of seasoned crime experts as they re-examine the suspicious death of the Carbondale, Colorado resident.

Paul Holes, known for his work on the Golden State Killer case, will investigate the death of 20-year-old Morgan Ingram.

A terrifying crash off a mountain road leaves one woman dead and her husband injured. But the fatal accident raises suspicions as a family fights to expose the real story.

After Morgan Ingram was found dead in her bedroom in 2011, law enforcement closed her case as a suicide by overdose. Over the years, the Ingram family has fought to prove that a person stalking their daughter was ultimately responsible for her death. Now with access to never-before-seen evidence, Paul Holes and his team are determined to find out what really happened Morgan.

Morgan Ingram's parents, Toni and Steve Ingram, and brother Ryan discuss the stalking and harassing that Morgan experienced in their home.

Deputy D.A. Daniel Zola tells Oxygen.com about the crime scene and trial of Jessica Alinsky.