‘It’s unimaginable’: deadly shooting hits California city that has faced tragedy after tragedy

Teen fatally shot two people on Monday at library in Chico, which has seen deadly wildfires and nearby shootings

Even before a teenager strolled into the public library in Chico where police say he fatally shot two people on Monday afternoon, this building stood apart in the northern California community.

It is the only public library that serves the city of about 107,000 people, and most residents have some connection to it.