In Philadelphia, a municipal water employee faces 76 criminal charges, including murder, after an ambush attack claimed the life of a veteran police officer and left his partner critically wounded. In London, comedian and actor Russell Brand stands trial on multiple counts of rape and sexual assault as opening arguments get underway at Southwark Crown Court. And in upstate New York, a woman fought for her life after a male coworker she was driving home allegedly slashed her throat, forcing her to leap from a moving vehicle. Sydney Silvagni reports.