Philadelphia is bracing for a major winter storm that promises to blanket the region with heavy snowfall. The Delaware Valley is already experiencing the effects of the storm, with forecasters predicting accumulations nearing a foot from Sunday into Monday. CBS News Philadelphia reporters Brandon Goldner, Wakisha Bailey, and Ray Strickland have been on the ground, providing early reports from areas like Cherry Hill, Paoli, and Roxborough, detailing the onset of snowy conditions.