The trial of a Chicago man jailed since October 2007 in connection with a Plainfield murder is set to start Thursday morning. Jury selection for Ricardo Gutierrez’s trial started and finished Wednesday. Gutierrez, 23, allegedly gunned down Javier Barrios, who was 18 when he was killed. Barrios, a Romeoville resident, was first shot by his ex-girlfriend, 24-year-old