APRIL 20: Boston Marathon Live on CBSBoston.com, WBZ-TV and WBZ NewsRadio 1030 | Coverage Details
Live Blog | Mile By Mile Guide | Road Closures | Best Spectator Spots | Forecast | All Marathon Coverage

3 Mass. GOP Senate Hopefuls Spar In 1st Debate

The three Republicans running in the state's U.S. Senate special election have sparred in their first debate of the campaign. Jon Keller reports. <br />