A man believed to be the last person to see missing University of Pittsburgh student Sudiksha Konanki is asking a court to grant him his freedom, challenging authorities’ treatment of him since the 20-year-old woman’s disappearance nearly two weeks ago.

Nearly 2 weeks after an Iowa man was the last person seen with a missing University of Pittsburgh student, the man is going to court to challenge the way author

According to Dominican authorities, Joshua Riibe has been detained and is believed to be the last person to see Konanki. He has not been named as a suspect.

The Rock Rapids native has been labeled a person of interest in Sudiksha's disappearance but has not been charged or officially named a suspect.

The “person of interest” in the disappearance of University of Pittsburgh student Sudiksha Konanki says the Dominican Republic must let him go home. Joshua Riibe, a 22-year-old Iowan who has been “in custody” and repeatedly grilled by authorities in the Caribbean country over the missing co-ed,