St. Cloud State senior Joshua Riibe has remained in his hotel room under police surveillance when not questioned at the police station, his parents said.

The passport of Joshua Riibes, an American linked to the disappearance of a University of Pittsburgh student, has been confiscated by Dominican authorities as part of an ongoing investigation, his attorneys told NBC News.

Sudiksha Konanki, 20, was last seen on March 6 with a group of friends heading to a beach in Punta Cana. She is believed to have stayed behind with Joshua Riibe, a student at a Mi