17. Thousand Oaks Bar shooting
On the deadly night of November 7, 2018, a mass shooting occurred in Thousand Oaks in California. Gunmen mysteriously entered the Borderline Bar and grill popular among the country-western college students and shot the security guard at the entrance.
He was noticed carrying a 45 caliber handgun and opened rounds of fire directly on the crowd resulting in the killing of 12 innocent people. this included a police officer who was shot multiple times before succumbing to his wounds.
The gunman identified as a 28-year-old man died from a self-inflicting gunshot. he also injured fifteen people before that.