Six of the nine deadliest mass shootings in the United States since 2018 were by people who were 21 or younger, a shift from earlier decades.
Advertisements
{
"slotId": "6845006044",
"unitType": "responsive",
"resize": "auto"
}Six of the nine deadliest mass shootings in the United States since 2018 were by people who were 21 or younger, a shift from earlier decades.