Sudiksha Konanki's disappearance in the Dominican Republic has led to intense scrutiny of Joshua Riibe, the last person to see her.

Konanki, 20, can be seen in a pair of videos obtained by local outlet Noticia SIN – including one in which she and friends are hanging at a resort bar near a struggling man who appears to be a person ...

Riibe has given police conflicting versions of what happened after he and Konanki were last seen walking toward the beach.