gun violence October 17, 2021 9:17 am DC Police Investigate 2nd Fatal Shooting in 2 Weeks on 12th St. SE D.C. police are investigating a second deadly shooting in two weeks on 12th Street SE. News4’s Derrick Ward reports. Local 2:03 Maryland attorney general tours Key Bridge wreckage 2:04 ACLU sues DC high school on behalf of students over pro-Palestinian programming 2:27 Driver convicted for high-speed crash that killed 2 Oakton High students 26:00 Biden signs national security bill that could impact TikTok: The News4 Rundown 2:47 Maryland studying ways to improve Bay Bridge safety