LUBBOCK, Texas - Gregory Jerome Mitchell, a.k.a “Jimmy Jombo Kalu,” 33, was sentenced on January 19, 2018 by Senior U.S. District Judge Sam R. Cummings to 262 months in federal prison for distributing cocaine, announced Special Agent-in-Charge Clyde E. Shelley, Jr. of the DEA and U.S. Attorney Erin Nealy Cox...