Updated: June 7, 2013 6:24AM
Thousands paid tribute to fallen law enforcement officials Sunday at the 81st annual St. Jude Memorial March.
The march through the downtown Museum Campus paid tribute to police officers killed in the line of duty.
Participants also saluted the Gold Star families, relatives of the fallen officers.
Among the participants were Chicago Police Supt. Garry McCarthy and representatives of federal, state and county law enforcement.