Carol @carolprgal
Deadliest Mass Shootings Are Mostly by People 21 or Younger 6 of the 9 deadliest mass shootings in the US since 2018 were by people 21 or younger, a shift for mass shootings: before 2000 were most often initiated by men in mid-20s, 30s. 40s. https://t.co/PVii5DkRo5 — PolitiTweet.org