Joshua Riibe, the person of interest in the disappearance of Pitt student Sudiksha Konanki, had his passport seized by authorities in the Dominican Republic.

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,

Investigators suspect that the spring breaker removed her clothing, leaving it on the lounge chair, before entering the ocean and drowning while wearing a brown bikini.