“But this year, which ends amid a heightened concern over terror, is a little different. A Department of Homeland Security bulletin sent to law enforcement nationwide Thursday says that federal authorities worry terrorists will try to rattle Americans by attacking during the holidays, and lists concerns including car bombs, trucks ramming crowds and a Mumbai-style small arms attack.
‘We are concerned these terrorists may seek to exploit the likely significant psychological impact of an attack targeting mass gatherings in large metropolitan areas during the 2010 holiday season, which has symbolic importance to many in the United States,’ The ‘Security Awareness for the Holiday Season’ bulletin states. “
(Holiday Terror Warning Cites Car Bombs and Small Arms Attack – ABC News)
