PBS NewsHour

What research says about identifying possible mass shooters

Even if the proposed framework for gun safety legislation is signed into law, the U.S. will likely still struggle with far too many mass shootings. Researchers are trying to better understand what's behind these shootings. Dr. Jillian Peterson and Dr. James Densley, who co-founded The Violence Project, join William Brangham to discuss.

What research says about identifying possible mass shooters

8m 1s

WETA Passport

Stream tens of thousands of hours of your PBS and local favorites with WETA Passport whenever and wherever you want. Catch up on a single episode or binge-watch full seasons before they air on TV.