Authorities said Sunday they have recovered the remains of 55 of the 67 people killed in the deadliest US air disaster since 2001. Washington, D.C. Fire and EMS Chief John Donnelly said at a news conference that divers still need to find the bodies of 12 more victims and are committed to the dignified recovery of remains as they prepare to lift wreckage from the Potomac River as early as Monday morning. Reuniting those lost in this tragic incident is really what keeps us all going, said Colonel Francis B. Pera of the Army Corps of Engineers. Portions of the aircraft will be loaded onto flatbed trucks and taken to a hangar for further investigation. They spoke hours after families of the victims visited the crash site just outside Washington, D.C., walking along the banks of the Potomac River near Reagan National Airport to memorialize their loved ones. Dozens of people arrived in buses with a police escort close to where an American Airlines jet and an Army Black Hawk helicopter ..