apolleyesing. >> reporter: it was a testing moment for a man running for president. >> i don't think so. >> you never know when they're coming. >> i don't know. >> you could have slapped down. >> he asked a question. you don't know he was a bigot. >> muslims. >> let me ask you this. you said there is a problem in this country that's muslims. all right. i love the muslims. i have many, many friends, people living in this building, muslims, they're phenomenal people. like everything else you have people where there are problems. now, we can say there are no problems with the muslims, there is mo problems, no terrorism. there is no anything. they didn't knock down the world trade center. to the best of my knowledge the people that knocked down the world trade center, you know where they owe owe they didn't fly back to sweden. >> trump also making an appearance last night on the "late show" with stephen colbert. it still sounds like he's hit the wall when it comes to questions about the president. >> this is the last time you ever have to address this question if you hit the ball. okay. there is like sauce all over my hand, this meatball is so big?