Mexico arrests suspected killer of US border guard

Mexican authorities arrested a man suspected of shooting dead a US border guard in 2010 and aim to extradite him to the United States, prosecutors said Thursday.Mexican marines detained the man on Wednesday near the border of the northern Mexican states of Sinaloa and Chihuahua, the public prosecution service said in a statement.The suspect, Heraclio Osorio-Arellanes, is accused of carrying out along with other suspects the killing of US border patrol guard Brian Terry in December 2010.