July 8, 2015 7:40 pm D.C. Mayor Launches AlleyPalooza to Repair 84 Alleys D.C. Mayor Muriel Bowser introduced AlleyPalooza saying the city would repair 84 alleys in eight weeks. News4’s Tom Sherwood reports residents have been waiting decades for repairs. Local 2:37 Police find 10 card skimmers in Prince George's County in less than a month 1:57 Man shot, killed near Potomac Ave Metro station in Capitol Hill 26:02 GOP House members visit pro-Palestinian encampment at GW: The News4 Rundown 2:02 Man on trial for murder claims he shot construction workers in self-defense 4:28 After-action report describes flaws with District Dogs flood response