Indiana prosecutors claim man confessed to killing two teens on hiking trail in 2017

Richard Allen's alleged admission came after investigators struggled over case of Liberty German and Abigail Williams

Prosecutors in the trial of Richard Allen, who is accused of killing two teenage girls in Indiana, continued this week to build their case with testimony from a prison psychologist and law enforcement officials who lent credence to the allegation that Allen confessed to the murders while in prison in 2023.

Allen's alleged admissions came after investigators struggled for years to find the person who killed Liberty Libby" German, 14, and Abigail Abby" Williams, 13, in 2017 on a hiking trail outside the small town of Delphi.