World News Roundup: 11/23 by CBS Radio News published on 2012/12/15 06:09:07 +0000 Coast-to-coast crunch-time at the malls. But is the Black Friday hassle worth it -- a new study questions that. Cease-fire still in place -- but there is a new Mideast killing. Power consolidation by Egypt's new ruler. Mega-Pileup in Texas. CBS News Correspondent Peter King has today's World News Roundup.