American University December 17, 2021 5:26 pm American University Scientists Seek to Eliminate Microplastics in Water A team of scientists from American University are working to expand our understanding of microplastics and their prevalence in our local watersheds. News4’s Cory Smith 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