DELPHI, Ind.—Authorities on Monday announced an arrest in the unsolved murders of two teenage girls — a drugstore worker who has been living in the same small northern Indiana community where their bodies were found after they went on a hike nearly six years ago.
Richard Matthew Allen, 50, was arrested Friday on two murder counts in the killings of Liberty German, 14, and Abigail Williams, 13, in a case that has haunted the Indiana city of about 3,000 people.
The investigation is “far from complete,” State Police Superintendent Doug Carter said at a news conference on Monday. He encouraged the community to come forward with more information, and said if any other people “had any involvement in these murders in any way, that person or persons will be held accountable.”…