we like bmw, valeo.here's money to be made. >> thank you for joining us. >>> now switching gears, donald trump said he's not sorry about comments he made about u.s. senator john mccain's status as a war hero. and his republican competitors and some calling for him to pull out of the race. let's get the latest from tracie potts live in washington. >> reporter: obviously, donald trump first with immigration and now this. on saturday he said john mccain who spend five years as a p.o.w. is not a war hero. he's doubled down on those. saying mccain made us less safe he's abandoned our veterans and he's not a war hero just because he was captured but also he says he doesn't want to be lectured by what he calls failed politicians. those politicians are running against him. marco rubio saying he's unfit to serve because of the comments he's made. others say he's insulted the entire military offensive and ridiculous, some of the returns that we're hearing, describing trump's comments. but as i said, he's sort of d