Punta Cana.- Joshua Steven Riibe, the last known person to see Sudiksha Konanki before her disappearance on March 6 at a Punta Cana beach, was interviewed by the Public Ministry. During the interrogation,

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

Though Dominican authorities have not publicly named Riibe a person of interest, law enforcement has questioned him, under the belief that he is the last person to have seen Konanki alive. As of Thursday, March 13, he remained in the country.