Escorted by Brazilian lawyer Sergio Riera, center, American Olympic swimmers Gunnar Bentz, left, and Jack Conger leave the police station at Rio International airport early Thursday Aug. 18, 2016. The two were taken off their flight from Brazil to the U.S. on Wednesday by local authorities amid an investigation into a reported robbery targeting Ryan Lochte and his teammates. According to their lawyer they will not be allowed to leave Brazil until they provide testimony about the robbery. (AP Photo/Mauro Pimentel)