Baltimore Grand Prix

Governor Martin O'Malley will speak at today's commemoration of the 50th anniversary of the March on Washington.  More on today's events, plus: Grand Prix-related road closures, dolphin deaths, Labor Day travel projections, a bid for the 2024 Olympics, and more.

Grand Prix Street Closures, Delayed Rule Changes for Chicken Manure Use, DC-Based Federal Workers Urged to Stay Home on Wednesday, the NWS Confirms A Tornado In Harford County Earlier This Month, and more…