Federal police in Brazil stopped U.S. Olympic swimmers Gunnar Bentz and Jack Conger from boarding a flight to the United States at Rio de Janeiro's international airport on Wednesday, O Globo newspaper reported on its Web site.
Brazilian police are considering charging a group of US Olympic swimmers with vandalism and giving false testimony, Rio's police chief said on Thursday, accusing them of lying about an incident that has marred South America's first Games.
Two US Olympic swimmers flew home from Brazil on Thursday after a local crowd jeered them, calling them "liars" and "fakes", and police accused them of fabricating a story about being robbed at gunpoint during the Rio Games.
US gold medal swimmer Ryan Lochte was robbed in a taxi hold-up in Rio de Janeiro after leaving a party where he had been celebrating the end of the Olympic swimming programme.
US gold medalist Ryan Lochte admitted to Brazil's largest broadcaster Saturday night that he had exaggerated his story about being robbed at gunpoint in Rio -- but insisted he did not lie.
Veteran swimmer Ryan Lochte's brush with Rio police has already hurt his appeal to sponsors - but for two lesser-known team mates, it means they may never get a chance to sign their first major deal.
US Olympic gold medallist swimmer Ryan Lochte issued an apology on Friday and his team mate Jimmy Feigen agreed to pay 35,000 reais ($11,000) to a charity after Brazilian police said they lied about being robbed at gunpoint at the weekend.