Getting your Trinity Audio player ready...

Drivers along Stanley Boulevard near the eastern border where Pleasanton meets Livermore may have wondered what law enforcement authorities were up to for three hours Wednesday morning.

To access this post, you must purchase 1 Year Membership **Annual $144**, 1 Year Membership **Annual $300**, 1 Month Membership **Monthly $25** or 1 Month Membership **Monthly $15**.

CalMatters is a Sacramento-based nonpartisan, nonprofit journalism venture committed to explaining how California's state Capitol works and why it matters. It works with more than 130 media partners throughout the state that have long, deep relationships with their local audiences, including Embarcadero Media.