The annual National Night Out event is all set for early August in Wynnewood. Lower Merion Township Police and National Night Out announced the 2019 installment of the event will be held from 6 p.m. to 9 p.m. on Tuesday, Aug. 6 at the Wynnewood Shopping Center. The event will feature police demonstrations, the Phillie Phanatic, food, live music, carnival rides, and much more.