Shots Fired: Seattle, Washington 11/30/2009

On Saturday Nov. 29, 2009, Seattle patrol officer Benjamin Kelly learned about the murders of four Lakewood, Wash., officers. From the time he got up, Kelly kept tabs on the investigation's progress and by nightfall had learned that one Maurice Clemmons was the prime suspect.

Tammy Kastre and David Kleinman

Video: Quick-Thinking South Carolina Officer Stops Runaway Truck

Chesnee Police Officer Tim Walker arrived on the scene just after Tucker had pulled the owner out of the truck's path. Walker made a jump for the door, but the truck flung him off.

David Kleinman

All Keyed Up

The advent of portable police radios severed the umbilical cord that tied a cop to his or her car. Portable police radios have since assisted officers with timely broadcasts of suspect information, expedited requests for fire and rescue, and saved lives.

Kate Flora

Wealth of Clues Led to Quick Arrest of Bombing Suspect

Ahmad Khan Rahami provided investigators with a wealth of clues that led to his arrest about 50 hours after the first explosion, according to three law enforcement officials familiar with the investigation.

Bob Bragg

Up Close, Personal, and Violent

Most attacks on law enforcement officers occur at a range of 10 feet. Are you training for them?