The Dominican Republic authorities grilling Iowa man Joshua Riibe into the early morning hours Sunday as the mysterious ...

Joshua Riibe was interrogated by Dominican Attorney General Yeni Berenice Reynoso and Navy Vice Admiral Agustin Morillo ...

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

The man last known to be seen with a University of Pittsburgh student before she vanished from a beach in the Dominican ...

Authorities said they have confiscated the passport of a young man they consider to be a person of interest in the ...

Investigators suspect that the spring breaker removed her clothing, leaving it on the lounge chair, before entering the ocean ...

A 20-year-old University of Pittsburgh student went missing while on spring break in Punta Cana. Get updates on her case here ...

Authorities in the Dominican Republic are turning up the heat on the Iowa man who was the last person to see University of ...

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

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