Investigators so far have highlighted several factors that may have contributed to the collision, which left 67 people dead.

Friday was the final day of the National Transportation Safety Board's (NTSB) three-day hearing on the deadly plane crash at ...

The National Transportation Safety Board, during hearings on Thursday, grilled officials from the Army, air traffic ...

The National Transportation Safety Board is launching a three-day investigation hearing on the D.C. plane crash that left 67 ...

Federal investigators opened a three-day inquiry Wednesday into the January plane crash that killed 67 people over Washington ...

It's been six months since 67 people were killed in a midair collision over the Potomac River, and now lawmakers say they are ...

A joint statement by the D.C. Metropolitan Police Department and DC Fire and EMS released shortly before 11 p.m. ET said that "there is no confirmed information on casualties at this time." ...

Horrific newly-released video shows the moment a passenger jet and US Army Black Hawk helicopter collided in Washington, DC, ...