Analysis: Voters Winnow Council Field; Menino to Debate Hennigan

Voters in Boston eliminated seven of the original 15 candidates for the city council at large seat in yesterday's preliminary election.

This evening, Mayor Thomas Menino debates his challenger for the job, current At Large City Councilor Maura Hennigan, in the only planned televised debate between the two.

Bob Oakes talks about both events with our UMass Boston political science professor Paul Watanabe.