Her clothes would later be found folded up on a beach chair. Joshua Riibe, a 22-year-old from Iowa, was apparently the last to see the young woman. Here's what we know. Who is Joshua Riibe?

Joshua Riibe, a 22-year-old Iowan who has been “in custody” and repeatedly grilled by authorities in the Caribbean country ...

"While Joshua appreciated this decision, he chose, for privacy reasons, to apply for a new passport at the U.S. Consulate, which was promptly issued. Riibe is believed to be one of the last people ...

"This is incredibly difficult for us to process." Authorities have interviewed Joshua Riibe, a 22-year-old St. Cloud University student from Iowa, who was also in Punta Cana for a vacation ...