Uruguayan ex-army chief Manini Rios announces presidential bid Two weeks after being sacked by Uruguay's President Tabare Vazquez, former Army Commander General Guido Manini Rios holds a press conference to launch his presidential candidacy for the Cabildo Abierto party, and he accuses Vázquez of wanting to "evade his responsibility" in the midst of a scandal involving the president in a human rights case. IMAGES AND SOUNDBITES