 Mary was the co-anchor of WPHL-TV's 10 p.m. newscast until December 17, 2005, when she joined CBS's KYW-TV in Philadelphia, Pennsylvania as a general assignment reporter and a weekend evening anchor.Mary announced at the end of the 11pm newscast on August 16, 2009 that it would be her last day at the station.She moved to Milwaukee in May 2010 to work as an anchor at WITI.