Minnesota college senior Joshua Riibe, 28, refused to answer several key questions as he described his final moments with Konaki before she vanished in the Dominican Republic two weeks ago.

Cops have named person of interest in the case of Sudiksha Konanki, a University of Pittsburgh student who went missing while on a spring break holiday in Punta Cana, Dominican Republic. Loudoun County,

Joshua Steven Riibe, 24, has been identified as the man seen hugging and walking hand-in-hand with the 20-year-old student just hours before she vanished in the Dominican Republic.

Joshua Riibe, a 24-year-old tourist from Iowa, has come under the spotlight, with investigators naming him a 'person of interest.'

Joshua Riibe, a college senior, was the last person seen with Sudiksha Konanki before she went missing in Punta Cana. Here’s everything we know about Joshua Riibe and the ongoing investigation.

Joshua Riibe named person of interest Sudiksha Konanki case; Search ongoing for missing Pitt student

The desperate search for missing University of Pittsburgh student Sudiksha Konanki in the Dominican Republic is ongoing -- and now, authorities in Virginia have zeroed-in on a person of interest.

Missing University of Pittsburgh student Sudiksha Konanki made two Venmo payments the afternoon before she disappeared from a Dominican Republic beach, as the search for her enters its second week.