Baltimore Key Bridge Collapse May 31, 2024 12:02 pm Engineers work to clear wreckage from Baltimore bridge collapse, widen channel Only on 4: The U.S. Army Corps of Engineers removed more of the remaining debris at the bottom of the river bed. News4’s Joseph Olmo reports. Local 1:49 Hotel agrees to increase security after string of crimes 1:43 Residents displaced from Columbia Heights apartment building after explosion 2:40 Thousands of DC bus lane tickets going unpaid 22:10 Apartment building closed after explosion: The News4 Rundown 3:12 Missing Manassas Park mom's husband denied bond