ABC News — Feds Warned Last Spring of Spike in Violence and Extremism During Pandemic: Memo

"We were already in a weakened condition when the pandemic hit -- class divisions, overt racism, partisanship, a really poor social support infrastructure -- so if you think about the effect of the pandemic on an 'epidemic' of shootings -- it's like the immune system of the United States was already suppressed," Jeffrey Butts, director of the research and evaluation center at John Jay College of Criminal Justice, told ABC News.