A dramatic high-speed chase unfolded on a California freeway with police in pursuit of carjackers who took over a series on vehicles, including a semi-truck. | NBC News

Honoring Our Fallen Officer. We would like to pay tribute through this video to one of our own, Officer Andy Ornelas, who made the ultimate sacrifice while serving the people of California. Our thoughts and prayers are with Officer Ornelas’s family, loved ones, and the community during this continuous time of profound grief. Officer Ornelas was a dedicated member of the California Highway Patrol who exemplified courage, integrity, and commitment to protecting others. Their unwavering dedication