Gov. Gavin Newsom on Tuesday said he is fed up with the senseless gun violence seen across the country as his state of California grapples with yet another mass shooting, this time in Half Moon Bay. Subscribe to KTVU's YouTube channel: https://www.youtube.com/channel/UCVhtkN7-c8mA8GXEoxS4YQw?sub_confirmation=1 KTVU delivers the best in-depth reports, interviews and breaking news coverage in the San Francisco Bay Area and California Watch KTVU's newscasts on https://www.ktvu.com/live Download KTVU's news and weather apps for free at https://www.ktvu.com/mobile-apps Subscribe to KTVU's newsletter at https://www.ktvu.com/newsletters Follow KTVU on Facebook: https://www.facebook.com/ktvu Follow KTVU on Twitter: https://twitter.com/KTVU Follow KTVU on Instagram: https://www.instagram.com/ktvu2/