11:00 and 5:00 eastern. check us out. we appreciate the dialogue. e-mail me. back here next sunday with the latest buzz. a fox news alert. the race for the republican presidential nomination getting fiery. front-runners donald trump and ben carson now taking shots at each other. trump criticizing what he calls carson's low energy while carson fires back at trump's, quote, jumping up and down and screaming rhetoric. there you go. hello, everyone. welcome to "america's news headquarters. i'm arthem neville. >> i'm eric shawn. hillary clinton was in iowa this weekend. she spoke at the iowa jefferson jackson dinner, one of the most important events to the run-up of the first in the nation caucuses there. we have fox coverage from the