The National Transportation Safety Board will hold three days of investigative hearings beginning Wednesday to question the Army and FAA officials as well as other parties to the investigation and present its findings from the ongoing investigation into January’s midair collision between American Airlines Flight 5342 and a Black Hawk helicopter near Washington's Reagan National Airport.

WUSA-TV Washington, D.C. It's been six months since 67 people lost their lives in a plane collision at DCA. Health officials warn of dangerous substance available in stores across the nation 'The Nak