The man who is the last person known to have been with missing University of Pittsburgh student Sudiksha Konanki is on a plane heading back to the US after he obtained a new passport, a source in the prosecutor’s office told CNN Wednesday.

Lawyers for Joshua Roshua 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,

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.