U.S. Senate hopeful Democrat Alan Khazei, center, stands with his daughter Mirabelle, age 9, left, as the national anthem is performed at the start of a campaign event at the Old South Meeting House, ... more 
U.S. Senate hopeful Democrat Alan Khazei, center, stands with his daughter Mirabelle, age 9, left, as the national anthem is performed at the start of a campaign event at the Old South Meeting House, in Boston, Tuesday, April 26, 2011. Khazei, who entered the race for the Massachusetts U.S. Senate seat held by Republican Scott Brown, made his formal announcement Tuesday in messages on social media and in e-mail to supporters. less 
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Associated Press | Photo By Steven Senne
Tue, Apr 26, 2011 7:37 PM EDT