heat warning. we are 30 minutes from the start of the boston marathon. forecast high by afternoon, a sweltering 84 degrees. organizers telling some runners to come back next year. 18 hours of attacks. afghanistan military putting a end to weekend barrage bombings. the risk american troops are facing. the snl surge. mitt romney said to be considering a guest spot on the show but will it help or hurt his image? have you ever put in more than 40 hours a week and not paid for it? a new wave of lawsuits. this time workers are fighting back suing their employers. newsroom begins right now. we begin this hour with shocking new questions about the president s inner circle and the secret service agents entrusted with protecting his life. this morning, 11 agents and officers are on leave and under investigation. they are accused of hooking up with prostitutes at a hotel in colombia where they were praying security for the summit of the americas. the president say he will b