 D.C. Mayor Muriel Bowser has extended the district's heat emergency through Thursday. Fairfax County Public Schools have canceled all outdoor activities for this evening. Keep it here on WTOP. We'll have your full weather forecast in only about three, three and a half minutes. After rising by a lot for six straight years, carjackings in the district are finally trending down. That's according to the latest numbers from the U.S. Attorney for D.C.,