![Borderline Bar and Grill mass shooting: Gunman's motive will likely never be known, sheriff's report says - ABC7 Los Angeles Borderline Bar and Grill mass shooting: Gunman's motive will likely never be known, sheriff's report says - ABC7 Los Angeles](https://cdn.abcotvs.com/dip/images/10408341_031121-kabc-4a-borderline-shooting-vid.jpg?w=1600)
Borderline Bar and Grill mass shooting: Gunman's motive will likely never be known, sheriff's report says - ABC7 Los Angeles
![Police Responded Immediately To Chaotic, Confusing Mass Shooting At Borderline Bar -- Then Slowed | LAist Police Responded Immediately To Chaotic, Confusing Mass Shooting At Borderline Bar -- Then Slowed | LAist](https://scpr.brightspotcdn.com/legacy/i/ae8ac06714fccbd4f7507d2a9ac098f6/5c00575e8a2792000e961517-eight.jpg)
Police Responded Immediately To Chaotic, Confusing Mass Shooting At Borderline Bar -- Then Slowed | LAist
![Thousand Oaks mass shooting: Newly released video sheds light on timeline of Borderline Bar & Grill massacre - ABC30 Fresno Thousand Oaks mass shooting: Newly released video sheds light on timeline of Borderline Bar & Grill massacre - ABC30 Fresno](https://cdn.abcotvs.com/dip/images/8855519_121720-kabc-4pm-borderline-shooting-vid.jpg?w=1600)
Thousand Oaks mass shooting: Newly released video sheds light on timeline of Borderline Bar & Grill massacre - ABC30 Fresno
![Thousand Oaks mass shooting survivors recount horror at Borderline nightclub: 'I'm terrified' - ABC News Thousand Oaks mass shooting survivors recount horror at Borderline nightclub: 'I'm terrified' - ABC News](https://s.abcnews.com/images/US/shooting-calif4-ap-ml-181108_hpEmbed_5x3_992.jpg)
Thousand Oaks mass shooting survivors recount horror at Borderline nightclub: 'I'm terrified' - ABC News
![The Trace on Twitter: "The 12 victims of the Borderline Bar and Grill shooting include five bar employees, two military veterans, two college students, and a pair of best friends. https://t.co/1bWnY9kcik https://t.co/dgt99ZGqMz" / The Trace on Twitter: "The 12 victims of the Borderline Bar and Grill shooting include five bar employees, two military veterans, two college students, and a pair of best friends. https://t.co/1bWnY9kcik https://t.co/dgt99ZGqMz" /](https://pbs.twimg.com/media/DrkOTxLWoAALI6T.jpg:large)
The Trace on Twitter: "The 12 victims of the Borderline Bar and Grill shooting include five bar employees, two military veterans, two college students, and a pair of best friends. https://t.co/1bWnY9kcik https://t.co/dgt99ZGqMz" /
![Thousand Oaks mass shooting survivors recount horror at Borderline nightclub: 'I'm terrified' - ABC News Thousand Oaks mass shooting survivors recount horror at Borderline nightclub: 'I'm terrified' - ABC News](https://s.abcnews.com/images/US/borderline-witness-girls-abc-ps-181008_hpEmbed_16x9_992.jpg)
Thousand Oaks mass shooting survivors recount horror at Borderline nightclub: 'I'm terrified' - ABC News
![Thousand Oaks shooting: Victims include big brother-to-be, soon-to-retire sergeant - 6abc Philadelphia Thousand Oaks shooting: Victims include big brother-to-be, soon-to-retire sergeant - 6abc Philadelphia](https://cdns.abclocal.go.com/content/creativeContent/images/cms/110918-cc-thousand-oaks-vics-split-all-img.jpg)