- columbine high school massacre (1999)
- attack on pearl harbor (1941)
- september 11th terrorist attacks (2001)
- world trade centers / flight 11 and flight 175
- pentagon / flight 47
- pennsylvania, original target washington d.c. / flight 93
- hindenburg disaster (1937)
- virginia tech massacre (2007)
- sinking of rms titanic (1912)
- sandy hook elementary school massacre (2012)
- operation overlord aka d-day (1944)
- university of texas massacre (1966)
- le mans disaster (1955)
- operation neptune spear aka assassination of osama bin laden (2011)
- john f. kennedy assassination (1963)
jul 20 2015 ∞
jul 20 2015 +