Dozens injured, at least 6 dead in Halloween weekend gun violence at nightlife districts across U.S.

Police in Dallas, the site of the deadliest violence, said four people are dead and 15 others were injured following a handful of shootings in the city's Deep Ellum neighborhood, a center of music, restaurants and nightlife in the city.

Police in Dallas, the site of the deadliest violence, said four people are dead and 15 others were injured following a handful of shootings in the city's Deep Ellum neighborhood, a center of music, restaurants and nightlife in the city.