Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

WILTON, IA - NOVEMBER 22:  Republican presidential candidate Ben Carson speaks to guests at a barbeque hosted by Jeff Kauffman, chairman of the Republican party of Iowa, on November 22, 2015 in Wilton, Iowa. The event, which was also attended by rival candidate Carly Fiorina, was one of three scheduled campaign stops for Carson in Iowa today.  (Photo by Scott Olson/Getty Images)
WILTON, IA - NOVEMBER 22:  Republican presidential candidate Ben Carson speaks to guests at a barbeque hosted by Jeff Kauffman, chairman of the Republican party of Iowa, on November 22, 2015 in Wilton, Iowa. The event, which was also attended by rival candidate Carly Fiorina, was one of three scheduled campaign stops for Carson in Iowa today.  (Photo by Scott Olson/Getty Images)

    JUST WATCHED

    An act of extreme hatred and violence

MUST WATCH

An act of extreme hatred and violence

Republican presidential candidate Dr. Ben Carson speaks on the shooting at the Planned Parenthood in Colorado Springs

An act of extreme hatred and violence

Republican presidential candidate Dr. Ben Carson speaks on the shooting at the Planned Parenthood in Colorado Springs