Newark Mayor Cory Booker leaps from the wheel cover of a mobile billboard after taking photos on it during part of the FixGunChecks.org Truck tour stop, Wednesday, Feb. 16, 2011, in Newark, N.J. The ... more 
Newark Mayor Cory Booker leaps from the wheel cover of a mobile billboard after taking photos on it during part of the FixGunChecks.org Truck tour stop, Wednesday, Feb. 16, 2011, in Newark, N.J. The truck will be driven across the nation as part of the Mayors Against Illegal Guns which was launched by New York City Mayor Michael R. Bloomberg Wednesday. Its purpose will be to draw public attention to the deadly problems in the nation’s gun background check system. less 
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Associated Press | Photo By Julio Cortez
Thu, Feb 17, 2011 2:09 PM EST