By Alexandra Valencia QUITO (Reuters) – Ecuador’s “most-wanted prisoner”, the leader of the Los Choneros criminal group, disappeared from the jail where he was being held, authorities said on Sunday and launched an operation to locate him. General Cesar Zapata, the national commander of police, told a press conference that the country’s armed forces had determined that one of the inmates in the Guayaquil prison was missing. While Zapata did not mention the inmate by name, the prosecutor’s office said it would investigate “the alleged escape” of Jose Adolfo Macias, the leader of Los Choneros. M…