Balloons, Broadway stars and security at Macy's parade

New faces and old favorites will fly, float and march in the Macy's Thanksgiving Day Parade as police go all-out to secure it in a year marked by attacks on outdoor gathering spots.One of the nation's biggest outdoor holiday events, the parade makes its way through 2 ½ miles of Manhattan with marching bands, performers from Broadway hits, elaborate floats and signature giant balloons. Olaf from the Disney movie "Frozen" and Chase from the TV cartoon "Paw Patrol" will be among the new ball