False. According to the FBI, among concerning behaviors of active shooters, 10% of had abused alcohol: https://www.fbi.gov/file-repository/pre-attack-behaviors-of-active-shooters-in-us-2000-2013.pdf
Nope all the shooters were stoners and used other drugs few used booze.
Stop with the fear of facts read what all the evidence they spoke about.
Stoners are on the edge of reality the loony act prove it every day.