Riibe was named as a "person of interest" in the case, though he has not been formally accused of any crime or charged.

Joshua Riibe, the last person seen with missing University of Pittsburgh student Sudiksha Konanki, had his passport ...

Even as an investigation into the case is underway, police in the Caribbean country have been interrogating one person -- ...

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

Joshua Riibe of Rock Rapids is believed be the last person who saw 20-year-old Sudiksha Konanki before she went missing in ...

The man who officials called a person of interest in the case of missing University of Pittsburgh student Sudiksha Konanki ...

The Iowa native says he has been cooperating with authorities as they continue the search for the 20-year-old Indian national.

Joshua Riibe was not originally part of Sudiksha Konanki's travel group but met her on the night of her disappearance ...

The man who officials called a person of interest in the case of missing University of Pittsburgh student Sudiksha Konanki said he tried to save her life before she was hit by a wave, according to ABC ...