Joshua Riibe, a senior at St. Cloud University in Minnesota who is believed to be the last person to see missing University of Pittsburgh student Sudiksha Konanki in the Dominican Republic, has left the Caribbean island.

Joshua Riibe's departure ends what his attorneys allege was a dayslong detainment in the country as investigators questioned him in connection with Sudiksha Konanki's disappearance.

By Jessica Hasbun, John Miller and Chris Boyette, CNN Santo Domingo, Dominican Republic (CNN) — The man who is the last person known to have been with missing University of Pittsburgh student Sudiksha Konanki left the Dominican Republic on Wednesday evening,