The alleged trigger man in last year’s murder of a Mt. Leo resident has been caught trying to escape from Warren County Jail.The teen, Sam Brinkley, 18, is charged with criminal attempt to commit felony escape for his attempt to spring himself from the jail where he is awaiting trial for the murder of Oswaldo Luna last January.Brinkley has been an inmate at Warren County Jail since he turned 18 in April. He had five co-defendants.