Man still atop radio tower at American University

Hundreds 'Fight For Air' as they climb the Salesforce Tower in downtown Indy for American Lung Assoc

Man 'protesting' is still on the radio tower at American University

NTSB is holding a briefing on the investigation into the plane crash in DC

'Fight for Air' climbers run up over 40 flights of stairs at Salesforce Tower in Indianapolis | LIVE

D.C. plane crash latest | No survivors, FAA reports shows staffing in control tower was 'not normal'

Helicopter crew in DC plane crash might not have heard air traffic control tower's instructions

Protesters flood Trump Tower's lobby to demand the Columbia University activist's release

Investigators working to find out how helicopter collided with American Airlines plane

CBS News Special Report: Former President Trump arraigned

World War II veterans take off for France for 80th anniversary of D-Day

'As one nation we grieve': President Trump speaks out on deadly D.C.-area plane crash

Officials provide updates in deadly crash near DC

Vacation Village resort in San Diego opens in 1962 and wins award in 1963

Trump issued an executive order on aviation safety last week. Here's what it says.

Trump signs an aviation order rolling back federal diversity initiatives

Collision between helicopter and jetliner kills 67 in nation's worst air disaster in a generation

American Airlines CEO expresses his 'deep sorrow' following the plane and helicopter collision

Kamala Harris on election: 'I very much consider us the underdogs'

Biden lights the National Christmas Tree

Statue of the late Rev. Billy Graham unveiled at US Capitol