The Donald surges ahead of Republican pack with 20 percent support in new polling
Celebrities endorse agreement in new video
Republican presidential candidate on 'The Five'
Republican presidential candidate: 'I will not apologize and I will not recant'
Inspectors general request security probe of Clinton emails during her time as secretary of state
Candidate visits US border in Texas to draw attention to illegal immigration
Republican presidential candidate sits down with 'The Five'
Fallout over Trump's criticism of Sen. McCain's war record
'I like people that weren't captured'
Authorities conducting investigation to find if shooter worked alone