In a shocking reversal, the sheriff's office that said Joshua Riibe was a person of interest in Konanki's disappearance now ...
Joshua Riibe's family said their son is cooperating with police and is "deeply dismayed" by Sudiksha Konanki's disappearance.
Minnesota college senior Joshua Riibe, 22, refused to answer several key questions as he described his final moments with Konaki before she vanished in the Dominican Republic.
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