Before death, prosecutor drafted request to arrest Argentine president
Alberto Nisman drafted warrant alleging Cristina Fernandez tried to shield Iranian officials for their alleged role in 1994 bombing
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Alberto Nisman drafted warrant alleging Cristina Fernandez tried to shield Iranian officials for their alleged role in 1994 bombing
Police arrest one man in alleged recruiting cell and charge two men who are overseas - one of whom may be dead
Charges still pending against woman who reportedly was reporting Russian troop movements to Ukraine
Militants release graphic video after Jordan's failed bid to swap an al Qaeda prisoner for captive pilot Muath al-Kaseasbeh
CBS producer Justine Redman and correspondent Holly Williams cover fight against Islamist radicals in Diyala province, Iraq
Assassination of Archbishop Oscar Romero in 1980 presaged a conflict that killed nearly 75,000
Assault in front of a Jewish community center comes after ISIS releases video calling for fresh attacks in France
Havana says they're from late last month; there had been speculation about the ex-Cuban leader's health
The possible murder of Alberto Nisman, who was about to go public with his findings on a 1994 bombing, leaves the country frustrated and seeking justice
The Badr Brigade, a Shiite militia with a murky past, has become so effective in the fight against ISIS that it now commands an Iraqi army battalion
U.N.-brokered talks appear to fall apart after Houthis demand that their fighters be integrated into Yemen's army and police force
Explosion occurs near where Nigerian President Goodluck Jonathan had just held an election rally
But official says Obama is concerned about the besieged military's capacity for using high-powered, American-supplied weaponry
Journalist was arrested in December 2013 while covering crackdown on Islamist protests following the overthrow of President Morsi
First large-scale testing of two experimental vaccines gets underway, but some are afraid to try it