Will swing state go for US's 'first gay preside...
Barack Obama's declaration in support of gay marriage has made him the nation's "first gay president", in the eyes of US media. That's a winning title for the progressive crowd, but might not help in a battleground state like Colorado, where lawmakers just shot down a proposal to legalize same-sex unions. AFPTV looks at how the gay marriage debate is playing out in an election swing state. Duration: 02:03