Halloween October 31, 2023 6:50 pm Sen. Warner, the Mad Chef, celebrates Halloween with trick-or-treaters in Old Town Alexandria One of the best places to be on Halloween is Old Town Alexandria. News4’s Tommy McFLY joined the trick-or-treaters, including Sen. Mark “Mad Chef” Warner. Local 1:27 New interactive White House museum in DC 2:09 The Weekend Scene: Mural festival in NoMa, National Dance Day and more 1:46 Go-kart racing pops up at Union Market 2:55 Learn Joia Burger DC's secret to perfecting each bite of a smashburger 3:36 Peace Day in the Park celebrates Mattie Stepanek's message of peace