Just before noon on Dec. 2, 2015, Syed Rizwan Farook and his wife, Tashfeen Malik, entered the Inland Regional Center, killing 14 people and wounding 22.
As police scrambled in the aftermath of the attack to identify the shooters and track them, they learned that Farook had rented a black SUV with Utah license plates. Officers tracked the car to Redlands and followed it onto the freeway and, eventually, onto the streets of San Bernardino.
As the pursuit wound its way into a neighborhood of homes and warehouses, a gun battle erupted between police and the suspects, one in which 22 officers from various agencies would ultimately participate.
On Thursday, the San Bernardino...