SEATTLE — A 17-year-old girl is to be tried as an adult following a brazen 7-Eleven stickup that led to a shootout with police, the death of her accomplice armed brother and three wounded cops. <br /> <br />According to Seattle paper the Kent Reporter, Adrianna Butts and her big brother Damarius robbed a convenience store on April 20. They’d stolen some doughnuts, beer and chips. <br /> <br />Adrianna was captured first and found to be armed with a knife. <br /> <br />Police pursued Damarius, who later opened fire at responding officers with a pistol. The ensuing gunfight resulted in his death and three wounded police officers. <br /> <br />Adrianna has been charged with first-degree robbery and third-degree assault.