Argentina's President Cristina Fernandez unveiled her plan to replace her country's intelligence service with a new agency. She delivered a televised speech while seated in a wheelchair in Buenos Aires.
Tom Brady of the New England Patriots hands the ball off to LeGarrette Blount during the AFC Championship Game. The Patriots are being investigated because of game balls that were improperly inflated.
NASCAR Sprint Cup Series driver Jeff Gordon, left, says he won't race full-time after the 2015 season. Here, Gordon shakes hands with long-time team owner Rick Hendrick last year.
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A frilled shark swims in a tank after being found by a fisherman off Japan's coast in 2007. One of the rare creatures was recently caught in Australia, shocking fishermen.
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Demonstrators remember Michael Brown on Martin Luther King Jr. Day, marching from the apartment complex where Brown was killed to the Ferguson police station. A federal inquiry has found no evidence that officer Darren Wilson violated Brown's civil rights, sources tell NPR.
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