It's official: Jeb Bush running for president

Former Florida governor Jeb Bush finally launched his US presidential campaign today, pledging to "run with heart" as he seeks to move beyond his contentious political pedigree.
"I will take nothing and no one for granted," the 62-year-old Bush, a son and brother of two ex-presidents, told a crowd of supporters at a university in Miami. "I will run with heart. I will run to win.