Troy Davis was convicted of murdering a Georgia police officer in 1991. Nearly two decades later, Davis remains on death row -- even though the case against him has completely fallen apart.
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Bob Rugurika, director of African Public Radio, has been detained since 20 January after broadcasting investigative reports about the September 2014 murder of three elderly Italian nuns.
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Jailed for doing the Harlem Shake in 2013? See what else is a crime in Russia.