Riibe has given police conflicting versions of what happened after he and Konanki were last seen walking toward the beach.
Riibe was named as a "person of interest" in the case, though he has not been formally accused of any crime or charged.
Sudiksha Konanki, a 20-year-old Indian-American student, vanished while on a spring break trip to Punta Cana, Dominican ...
The man who officials called a person of interest in the case of missing University of Pittsburgh student Sudiksha Konanki ...
The man who last saw missing University of Pittsburgh student Sudiksha Konanki told investigators he thought she was OK and had "taken her things and left." ...
New footage shows missing University of Pittsburgh student Sudiksha Konanki and Joshua Riibe, the person of interest, at an ...
Joshua Riibe is believed to be the last person to have seen University of Pittsburgh student Sudiksha Konanki before she went ...
Riibe, a 22-year-old senior at St. Cloud University, remains under police surveillance and has undergone extensive ...