A JOHNSON CITY WOMAN WHO PLED GUILTY EARLIER THIS YEAR TO SCAMMING HER GRANDMOTHER HAS BEEN SENTENCED TO SERVE TIME IN PRISON. 33 YEAR OLD CARLA DEVOTI PLED GUILTY IN JANUARY TO 33 COUNTS OF FORGERY. SHE OBTAINED CREDIT CARDS FROM HOME DEPOT, LOWES, AND WAL-MART USING HER 90 YEAR OLD GRANDMOTHER’S NAME, AND THEN RACKED UP MORE THAN $20,000 IN CHARGES. YESTERDAY, WASHINGTON COUNTY TENNESSEE CRIMINAL COURT JUDGE ROBERT CUPP SENTENCED DEVOTI TO 10 YEARS IN PRISON.