season. tonight, the suspect, a college student and naturalized u.s. citizen under arrest. the fbi credited with stopping a tragedy. the black friday rush had stores and malls crowded. did retailers see buyer burnout today? it doesn t look like it as shoppers appear willing to spend. shopping from home may be more your speed. before you enter your credit card number on a website, we have some security advice for you. a simple step that can help you tell if you might be getting scammed. i m joe johns in for don lemon and you are in the cnn newsroom. we begin in portland, oregon, where authorities last night foiled a car bomb attack at a crowded christmas tree lighting ceremony in pioneer square. the place was packed with families, including many children. a 19-year-old oregon state student was taken into custody. mohammed osman mohammed is a naturalized u.s. citizen from somalia. according to the fbi, the explosives were fake but mohammed believed they were real. he was