A famed Los Angeles hairstylist is killed in his backyard - was it a robbery gone wrong by thugs called the knock-knock burglars or a twisted plot no one could believe? CBS News correspondent Michelle Miller reports.
A famed Los Angeles hairstylist is killed in his backyard - was it a robbery gone wrong by thugs called the knock-knock burglars or a twisted plot no one could believe? CBS News correspondent Michelle Miller reports.