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Navy SEAL Imposter Exposed

Act 4: For years, A.J. Dicken claimed he was an ex-Navy SEAL who served in dozens of missions.
07:59 | 01/04/2014

Transcript for Navy SEAL Imposter Exposed

20/20's the big lie returns. Now with matt gutman. Reporter: In these cynical times when heroes are scarce, navy s.E.A.L.S. May be the one thing americans can still believe in. Capable of almost... See More
This transcript has been automatically generated and may not be 100% accurate.
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2020 9/16: Aspen Philanthropist Found Dead in Closet by Friend
Police Investigate Aspen Philanthropist's Brutal Murder; Suspects Emerge in Killing of Aspen Philanthropist

Aspen Philanthropist Found Dead in Closet by Friend

Aspen Philanthropist Found Dead in Closet by Friend

Part 1: Kathy Carpenter called 911 frantically after discovering her friend Nancy Pfister's dead body.

Police Investigate Aspen Philanthropist's Brutal Murder

Police Investigate Aspen Philanthropist's Brutal Murder

Part 2: After gathering evidence, investigators conclude that they're looking for more than one suspect.

Suspects Emerge in Killing of Aspen Philanthropist

Suspects Emerge in Killing of Aspen Philanthropist

Part 3: Police interrogate Kathy Carpenter and renters Dr. William F. Styler and his wife Nancy Styler.

Victim's Friend, Renters Arrested for Aspen Murder

Victim's Friend, Renters Arrested for Aspen Murder

Part 4: Kathy Carpenter, Dr. William F. Styler and Nancy Styler are charged with first degree murder.

Doctor Confesses to Murdering Aspen Philanthropist

Doctor Confesses to Murdering Aspen Philanthropist

Part 5: William F. Styler, known as Trey, confesses to hitting Nancy Pfister in the head with a hammer.

Former Aspen Murder Suspect Had 'Nothing to Do With This'

Former Aspen Murder Suspect Had 'Nothing to Do With This'

Part 6: Nancy Styler says she was shocked to learn her husband confessed to killing Nancy Pfister.