WATCH: Honoring first responders lost in the years since 9/11

Retired NYPD Chief of Detectives Bob Boyce reflects on responding to 9/11 and preserving the legacy of officers lost in the years since.

​Retired NYPD Chief of Detectives Bob Boyce reflects on responding to 9/11 and preserving the legacy of officers lost in the years since.  US Retired NYPD Chief of Detectives Bob Boyce reflects on responding to 9/11 and preserving the legacy of officers lost in the years since.