DAYTON, Ohio-Antoine Benson, 23, and Javen Conner, 19, appeared in court for their arraignment on charges including murder. They have pleaded not guilty to accusations that they opened fire on three homes on Fairview Ave. last month, killing 12-year-old Isabella Amor Carlos while she was asleep. The judge set their cash surety bonds at $1 million each, and their next court appearance is scheduled for September 26.