United States June 21, 2019 6:32 pm Researchers Find the Coolest Trees in the District Researchers at American University are using technology to see which trees are best for cooling off in downtown areas. News4’s Mark Segraves reports. Local 1:11 Woman found shot to death inside car in Landover 2:14 ‘She loved to laugh': Family of 3-year-old shot, killed in DC asks for justice 1:48 DC police search for gunman who shot and killed 3-year-old child 1:11 What to do if you see a black bear 1:56 3-year-old child shot in Southeast DC
