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

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, an American from Rock Rapids, Iowa, has been named in the investigation into the disappearance of Sudiksha Konanki. Riibe, a senior at St. Cloud State University in Minnesota, was the last person seen with Konanki before she vanished in Punta Cana on March 6.