Open Up and Say "Ah"

The following concerns Kathy Boudin, a woman involved in the infamous Weathermen townhouse explosion of 1970: 

Detectives sifting through the rubble that day also discovered an appointment card indicating that Kathy Boudin was scheduled to see her dentist, March 9, three days after the explosion. Checking with the dentist later that week, they were amazed to find that she had kept it.

Burrough, Bryan. Days of Rage: America's Radical Underground, the FBI, and the Forgotten Age of Revolutionary Violence. New York: Penguin Press, 2015, 112.