https://www.foxnews.com/us/massive-p...rnia-nightclub
Only in America!..
According to authorities, Long — who reportedly drove his mother’s car to the scene — entered the Borderline Bar and Grill around 11:20 p.m. PST on Wednesday, November 7, and deployed a smoke bomb before he began open firing with
a legally purchased .45 caliber handgun.
….
"Long may have suffered from Post-Traumatic Stress Disorder and was known to law enforcement officials due to several unspecified contacts stretching back multiple years."