TIL that 7 out of the 10 deadliest shootings in U.S. history occured within the last 11 years.

https://en.wikipedia.org/wiki/Mass_shootings_in_the_United_States#Deadliest_mass_shootings_since_1949

https://www.reddit.com/r/todayilearned/comments/150p76c/til_that_7_out_of_the_10_deadliest_shootings_in/