A look at some of the worst mass shootings in the history of the United States, through photos.
News GALLERY: Mass shootings in the US Prev Next By: Alex Hider Posted and last updated ShareCopy linkFacebookNextdoorXThreadsRedditLinkedInEmailWhatsAppMessengerPrint Add WMAR as a Google Preferred Source A look at some of the worst mass shootings in the history of the United States, through photos. Sign up for Mallory's Must Reads
