New CBS Poll: Trump, Carson on Top of GOP Race

"We have got a brand-new CBS News poll. Donald Trump is in first place in the Republican field with 27 percent. That's the same as last month. Ben Carson is running second at 21 percent. Ted Cruz comes in next at 9 percent, followed by Marco Rubio at 8 percent. Jeb Bush and Carly Fiorina are both at 6 percent, with the remaining candidates coming in at less than 5 percent support among Republican primary voters."