Heat Waves, Helicopter Rescues, and Radio Revival: A Week in California News

Uncover the abnormal heat wave shaking up the Bay Area, a Fourth of July weekend helicopter airlift, the arrival of a cult-favorite dollar store in California, an undrafted SF Giants' prospect making waves, the revival of a unique Contra Costa County radio station, Stanford researchers' latest tool for measuring biological age, and the fate of a developer's dropped project in Berkeley.