hillary clinton directly engaging donald trump, taking on the republican front runner setting the stage for a debate showdown. at least the potential for that dined of debate showdown. let's get more with our cnn political reporter sarah murray. our commentator ryan lizae for the new yorker magazine and contributor, sarah, hillary clinton poked some fun at donald trump today. talking about his hair, her hair, but she also went after him on women's issues. listen to this. >> a lot of people have said a lot of things about my hair over the years. so i do kind of know what donald is going through. and if anyone wonders if mine is real, here's the answer, the hair is real, the color isn't. just yesterday, he attacked me once again.