Swimmer Riley Gaines 'ambushed,' 'physically hit'

The attack happened after Gaines spoke last night to students at a turning point USA event. She said she is not against transgender athletes competing but believes they have an unfair advantage in women's athletics, and there should be more dialogue about how to make athletics more inclusive. Subscribe to KTVU's YouTube channel:    / @ktvufox2   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:   / ktvu   Follow KTVU on Twitter:   / ktvu   Follow KTVU on Instagram:   / ktvu2