Harrowing new details emerged Thursday about how an UberEats driver was killed when two stun gun-wielding teen girls allegedly carjacked his vehicle in Washington, DC. The girls, ages 15 and 13, remained in custody and are facing murder charges over the Tuesday death of Mohammad Anwar, 66 — a dad of three who had immigrated from Pakistan in 2014 “to build a better life for himself and his family,” according to his family. One of the girls allegedly told Metropolitan Police officers that they both set out with at least one stun gun specifically to steal a car that day,...