Death of San Diego police officer brings a smile to Steve Doocy's face

As Fox News host reported breaking news about a police officer who died while on duty on Friday morning, host Steve Doocy seemed unable to suppress a smile.

"Steve, we just learned that the family of this officer who was killed has been notified," Fox News host Ainsley Earhardt as Doocy's expression changed from a frown to a smile.

Watch the video below.