Republicans who support gay marriage

POSTED: 01:40 PM EDT Mar 15, 2013    UPDATED: 04:31 PM EDT Jun 30, 2013 
Sen. Lisa Murkowski

Alaska's Sen. Lisa Murkowski has announced her support for same-sex marriage, becoming the third sitting GOP senator to back the right for gay and lesbian couples to marry. Take a look at some other Republicans who support same-sex marriage.