MEMPHIS, Tenn. — Two teenagers, one just 14 years old, have been arrested and charged in connection with more than a dozen car thefts and break-ins across Memphis and Shelby County. The suspects were arrested Tuesday, after a two-and-a-half month investigation led officers to the 1000 block of Crosswood in Frayser, the Shelby County Sheriff's Office said. The sheriff's office said the 14-year-old was connected to nine incidents in Memphis and six in unincorporated Shelby County. That suspect is charged with three counts of theft $10,000-$60,000, three counts of auto burglary, possession of a handgun as a juvenile and possession of a programming device. Police chase ends in Bartlett crash; suspects captured, MPD says Deputies said during the arrest they found two Glock handguns, one of which was modified to fire automatically, along with several car key fobs and a key fob programming device. The 17-year-old was charged with possession of a handgun as a juvenile and having a prohibited automatic handgun. Both teens are expected to face more charges, the sheriff's office said. BlocBoy JB found asleep at wheel with gun in lap: THP The search warrant was carried out by Shelby County's BRAT Unit (Burglary, Robbery Auto Theft), along with a K-9 Unit and the Memphis Police Auto Theft Task Force.