From NPR News in Washington,I'm Lakshmi Singh.Apologies on capitol hill today from embittered head of internal revenue service.It's that commissioner want to apologize on behave of internal revenue service for mistakes we made and poor service we provided.Steven Muler conceded to the house Swiss committee.But IRS single out conservative group that sought tax exempt status,but he denied the agency's action however improperly were political motivated.I don't believe partisanship motivated the people who engaged in practice described in treasury inspect general report.I review the treasury general report I believe its conclusion can sustain with that.House republican appear unconvinced and accused Milier of misleading the committee.GOP leadership says additional firing people should face jail time.Miur with force has admitted his resignation this week.He has been replaced by Denial Wapor.President Obama is trying to shift focus back to his second term agenda.NPR reports Obama traveled to Baltimore to talk about economic growth and infrastructure.President Obama has spent most of weekend reactive mood dealing with three sapper controversy about IRS, the justice department and Benghazi.He is trying to get back on often with speech on economy.Baltimore company called on electronic he announced step to speed up major infrastructure project,today I'm direct agency across the government to do what it takes to cut timeline for break ground on major infrastructure projects in half.