A key witness, who has been identified as a person of interest by the Loudon County Sheriff’s Office in the U.S.

The Loudoun County Sheriff's Office in Virginia said U.S. investigators interviewed a person of interest at length.

A 'person of interest' has been named — but no charges have been filed — amid the search for missing college student Sudiksha ...

The person, who may be the last person to have seen the missing college student, is not being treated as a suspect, however.

Virginia law enforcement officials identified a person of interest Wednesday in the disappearance of a US college student ...

Joshua Riibe has been named a "person of interest" in the missing person case of Sudiksha Konanki who disappeared in Punta ...

Joshua Riibe of Rock Rapids is believed be the last person who saw 20-year-old Sudiksha Konanki before she went missing in ...

A man who might've been the last person to see Sudiksha Konanki, a University of Pittsburgh student who went missing last ...

New surveillance footage shows missing student Sudiksha Konanki staggering with Joshua Riibe, a “person of interest.” Riibe ...

The footage shows the pair staggering while taking selfies in an early hours walk with pals at the same Domincan resort.

Authorities have named a person of interest in their investigation of the disappearance of University of Pittsburgh student ...