Our top story: a decision about the new superintendent of the Boston Public Schools. The Boston School Committee voted last night night to offer the job to Brenda Cassellius. A leading force in violence prevention and healing for survivors is marking its twenty-fifth anniversary. That will happen May twelfth, with the Mother's Day walk put together by the Louis D Brown Peace Institute. Police are investigating a shooting last night in Dorchester that left one man dead and three others wounded. The shooting took place a little before six-thirty in the Jones Hill neighborhood, on Windermere Road. The victims were reportedly in their mid-to-late thirties. Interview with Boston City Councilor Josh Zakim.