So you thought 13 was an unlucky number? April 19th & 20th are fraught with violence and terrorism in history. Here are some examples:
The Columbine High School massacre occurred on April 20, 1999. Dead: 15; Injured: 24
The Oklahoma City bombing attack on Alfred Murrah Federal Building occurred on April 19, 1995. Dead: 168; Injured: 680+
The Waco Siege ended in a fire on April 19, 1993. Dead: 26, 20 of them were children
Nazi invasion of Warsaw Ghetto is often cited to have occurred on April 19th/20th. → source
Adolf Hitler was born on April 20, 1889.
The British attack on Massachusetts colonies occurred on April 19, 1775. That’s how you know about Paul Revere.
I can’t wait for April 21.