DALLAS - Carolina Giselle Berrio, a/k/a “Carolina Slocum Berrio,” “Karrie,” 37, of Lafayette, Louisiana, was sentenced last week for her involvement in a “pill mill” operation, announced DEA Special Agent-in-Charge Clyde E. Shelley, Jr. and U.S. Attorney John Parker of the Northern District of Texas. Berrio was sentenced before U.S...