Share this postDan Patterson | The NewsDiscord messages appear to show Buffalo supermarket shooting suspect's months of planningCopy linkFacebookEmailNotesMoreDiscord messages appear to show Buffalo supermarket shooting suspect's months of planningCBS News has reviewed more than 600 pages of messages the suspected Buffalo gunman is believed to have written on the social media platform Discord. May 18, 2022Share this postDan Patterson | The NewsDiscord messages appear to show Buffalo supermarket shooting suspect's months of planningCopy linkFacebookEmailNotesMoreSharePreviousNext