Guard troops will wear special patch at inauguration to make clear they're not police
The blur of camouflage and helmets made it nearly impossible to tell the difference between police and National Guard members ...
Omaha police officers prepare to guard presidential parade route to White House on Inauguration Day
The Omaha team has the designation of "White House Seven," meaning they'll be in the close vicinity to 1600 Pennsylvania Avenue, looking for anything suspicious during the parade.