On this edition of Chicago Tonight: The Week in Review with Joel Weisman, our panel of guests discuss state and local politics, education, traffic, sports, and more.

From a Senate override of Gov. Bruce Rauner’s veto of mandatory mediation in state labor contract disputes to Cook County Democratic slatemakers snubbing State’s Attorney Anita Alvarez and U.S. Rep Tammy Duckworth, Joel Weisman and his panel have your week in review.

Mayor Rahm Emanuel announced on Tuesday a plan to improve the service of two of the city's busiest bus routes. The three-part plan calls for improved speed and overall performance of Chicago Transit Authority buses along Western Avenue (No. 49) and Ashland Avenue (No. 9). Get details of the plan and read the mayor's announcement.

Construction gets underway this week on the Argyle Streetscape project in Uptown, which will create a first-of-its-kind Chicago street that's shared among bikes, cars, and pedestrians.

City Inspector General Joe Ferguson goes in depth about his audit of the city's beleaguered red light camera program, which is found to have collected millions in tickets from drivers because of curious changes to protocols.

A study names Chicago's traffic among the country's very worst. What city planners are doing to save people time and money.

A new study finds Chicago has severely underinvested in expressways and urges the region to embark on an ambitious long-term road-building plan. The Reason Foundation has proposed a $52 billion plan to decrease congestion in Chicago and increase mobility.

A large chunk of Lake Shore Drive will be closed for three days. Minor inconvenience? We have the latest on NATO security plans and the expected fallout with two weeks to go until NATO.