Watch CBSN Live

Dr. Erroll Southers discusses motives for San Bernardino shooting

University of Southern California professor, Dr. Erroll Southers, an expert on Homeland Security, discusses the possible motives of the attackers in the San Bernardino shooting. He weighs whether it was simply a workplace crime or an act of terrorism. Maybe it was both.
View CBS News In
CBS News App Open
Chrome Safari Continue