June 28, 2021 5:28 pm The Danger of DC's Heat Islands There’s concern about a phenomenon called heat islands in D.C. They’re areas within the same proximity that get hotter than others. News4’s Mark Segraves reports it’s a matter of trees versus asphalt. Local 1:50 Africa on the Avenue celebration in DC 0:54 Drew Strikes Back fundraiser for LLS at Howard Theatre 1:14 Gov. Youngkin vetoes ‘Right to Contraception' Act, signs 7 bills 1:22 Capitol Police officer runs across the US to raise money for human-trafficking victims 1:48 DC brings back popular ‘Late Night Hype' series to keep streets safe