Joshua Riibe detained in Puerto Rico as his frustrated dad tells reporters to leave them alone after Sudiksha Konankis disappearance

The Iowa man previously named as a person of interest in the disappearance of missing Pitt student Sudiksha Konanki faced another hitch getting home — because his newly replaced US passport did not have the correct stamp in it.Joshua Riibe, 22, was detained during a stopover in Puerto Rico late Wednesday, NotiCentro reported — with video showing his dad, Albert, calling out to him to “Ask for your lawyer!”It was not clear how long the returning tourist was held for questioning, which was over his new passport from the US consulate in the Dominican Republic not being stamped when he left, NotiCentro reported.However, his father could not contain his frustration at being delayed yet again in getting his son home, telling reporters at the airport to “leave us alone.”“I’m just a dad, who had his son taken away, and I don’t understand we just spent two weeks trying to stay together, and now… I don’t understand,” he complained....