Rio Olympics: Inside Brazil’s Massive Security Operation
02:03With half a million visitors and thousands of athletes to protect, Brazil is taking no chances. NBC’s Miguel Almaguer tours Rio de Janeiro's security operations in the air, sea and on the ground.
Emotional Ryan Lochte to Matt Lauer: 'I Let My Team Down'
00:52Ryan Lochte Calls His Behavior in Rio 'Immature' in NBC News Exclusive
02:56Ryan Lochte Apologizes While Lamenting Circumstances of Rio Incident
02:00Ryan Lochte cost himself ‘millions and millions’ in scandal, Bob Costas says
02:06Lochtegate swimmer Jimmy Feigen to donate $11,000 to leave Rio; USOC apologizes
04:21Swimmers Conger and Bentz Leave Brazil
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