A 32-year-old illegal immigrant has been charged in Thursday evening's shooting death of Houston Police Officer Rodney Johnson. Juan Leonardo Quintero has been charged with capital murder in the 248th District Court, said HPD spokesman John Cannon. The suspect is an illegal immigrant from Mexico who has been deported in the past and sometimes expressed concern about immigration officials and worried that he should return, his wife, Theresa Quintero, said in an interview today at their home near Hobby Airport. Mrs. Quintero said the couple has been married since 1997. The HPD spokesman Cannon said the suspect gave "a full...