LAFAYETTE, La. (KLFY) -- A former Lafayette assistant district attorney was indicted today in connection with an alleged kickback scheme involving the District Attorney Office's Pretrial Intervention program, authorities said. Gary Haynes, 66, of Lafayette, was charged by a federal grand jury of conspiracy to commit bribery, bribery, using his cell phone in furtherance of bribery, conspiracy to commit money laundering and obstruction of justice.…