through russia's most troubled region, dagestan. france's first couple no longer a couple after rumors of an affair with a french actress. hear what the former first lady is staying about the split. welcome to "around the world", i'm suzanne malveaux. >> i'm michael holmes. >> i'm michael holmes. good to be back. -- captions by vitac -- www.vitac.com let's start with the terror threat level before the start of the winter olympics. >> today seen as a key test of russian security because the olympic torch is passing through the militant hot bed of dagestan. and this comes just as we learn details now about a new warning from terrorists in that city. ivan watson is following all of the angles from sochi. >> reporter: under heavy security monday morning, the olympic torch made its way through the city of dagestan. a region plagued by islamist insurgents. this amid a new warning from terrorists in that region over