ST. LOUIS – A convicted felon from Georgia has been arrested and accused of possessing about 53 kilograms of cocaine and two firearms.Chad E. “J-Bo” Brown, 54, was charged by complaint in U.S. District Court in St. Louis on August 14 with one count of possession with the intent to distribute more than 10 kilograms of cocaine. He appeared in court Monday.The complaint and affidavit say that the day before Brown’s arrest, the Drug Enforcement Administration learned of a coc...