Where evidence indicated a defendant had conducted a drug deal on the same night that he was arrested, and he was found to be carrying both drugs and a firearm, sufficient evidence existed to support conviction for carrying a firearm in furtherance of a drug-trafficking crime,The 7th U.S. Circuit Court of Appeals affirmed a decision by U.S. District Judge William M. Conley, Western District of Wisconsin.Derrick Johnson was standing outside of a bar in Madison, Wis., when he was recognized by a police officer named Joseph …