from mandera. cnn affiliate ktn reports about 20 gunmen targeted workers at the site. al shabaab rebels killed 28 people in a bus attack in mandera last month. now, the fbi is putting businesses on alert for a new hacking threat. an official says it's the same type of malicious software that infected sony's computer systems just last week. >> yeah, and at least five of sony's unreleased movies have appeared online as a result of that attack. as brian todd report, questions are surfaces about whether north korea is to blame. >> reporter: it's a hollywood romp with the perfect villain. >> i have a gift for you. >> oh, oh, the tiger is killing me with cuteness. >> he's a crazy cute. >> reporter: in the new movie "the interview," james franco and seth rogen play two bumbling talk show hosts recruited by the cia to assassinate kim jong-un. >> you are going to be