paris defying france's ban on demonstrations. police firing tear gas to disperse them earlier today. the paris police chief says about 100 protesters have been detained. president obama is on his way to paris to attend that global climate summit with about 120 other world wells eleaders. the president left a very rainy washington. we'll take you back to paris to talk to someone who got caught up in those protests. at this hour, ben carson is wrapping up his two-day trip to jordan. he met to meet with syrian refugees. it was closed to the press. this morning, chuck todd asked him if he regretss comparing syrian refugees to rabid dogs. >> the syrians and the people here completely understood what i was saying. it's only the news media in our country that thinks that you are calling syrians dogs. they understand here that we're talking about the jihadists, the islamic terrorists.