52 Weeks of Firsts: Philadelphia’s Thanksgiving Day Parade is the oldest in the country

In honor of the nation's 250th anniversary, the city is celebrating with 52 Weeks of Firsts, highlighting a historic milestone each week. KYW Newsradio's John McDevitt shares more about Philadelphia's Thanksgiving Day Parade, the oldest Thanksgiving parade in the country. (Photo by William Thomas Cain/Getty Images)