Here's How We Know 440,000 People Attended The Women's March In D.C.

Aerial photos, modeling, and counting defied bad weather to get solid estimates for the D.C. protest. But inauguration turnout remains cloudy. Aerial photos, modeling, and counting defied bad weather to get solid estimates for the D.C. protest. But inauguration turnout remains cloudy. Amid reports that President Trump ordered the National Park Service to release more aerial photos of his January 20 inauguration to prove how large the crowd was, a respected imaging service is releasing new crowd-...