KINGSPORT POLICE ARE INVESTIGATING A ROBBERY AT A CITY CONVENIENCE MARKET THURSDAY NIGHT AROUND 11:30 P.M. A WHITE MALE AND A BLACK MALE ENTERED THE VALERO MARKET ON WEST STONE DRIVE. THE FEMALE EMPLOYEE AT THE MARKET WAS STRUCK IN THE HEAD WITH THE HANDGUN AS THE TWO WERE MAKING THEIR DEMANDS. SHE RECEIVED MINOR INJURIES FROM THE ASSAULT. THE WHITE MALE IS DESCRIBED AS 6-2, 170-180 POUNDS WEARING A T-SHIRT, BLUE JEAN SHORTS, A BLACK TOBOGGAN AND A BLACK BANDANA, CARRYING A SILVER HANDGUN. THE BLACK MALE IS 5-10, ABOUT 165 POUNDS, WEARING A BLACK SHIRT, BLACK JEANS, A RED TOBOGGAN AND A RED BANDANA. ANYONE WITH ANY INFORMATION IS ASKED TO CALL KINGSPORT POLICE.