So much blood was strewn across the Santa Clara Valley light rail work yard in San Jose that state Sen. Dave Cortese placed booties over his work shoes to inspect the scene.

Concerns churned in Cortese’s mind hours after the May 26, 2021, mass shooting — the Bay Area’s most violent in a generation: Could this have been prevented? What were the protocols for dealing with this type of emergency and how could workers have been better protected? CLICK HERE to continue reading.