
Lois Lerner, the head of the IRS unit handling tax-exempt status, invoked her Fifth Amendment right against self-incrimination before the House Oversight Committee on Wednesday. CNN's Dana Bash reports. (Video)
RELATED STORY: IRS official in charge of targeting unit takes the 5th
CNN's Dana Bash investigates the IRS targeting of conservative political groups and their failure to report wrongdoing.
RELATED STORY: Obama says some IRS employees 'failed,' orders accountability
RELATED VIDEO: Rep.: 'Laws were probably broken' by IRS
A suspicious letter containing ricin, a poison, was addressed to a senator, according to sources. CNN's Dana Bash reports.
RELATED STORY: Ricin scare rattles Washington
CNN's Dana Bash looks at the immigration reform effort underway in the Senate, and why it's happening now.
RELATED STORY: White House not concerned by Rubio's immigration warning
CNN's Dana Bash reports on Ashley Judd deciding not to run for the Kentucky Senate seat.
RELATED STORY: Ashley Judd won't run for Senate
Some GOP contenders for higher office are re-thinking gay rights issues out of political necessity. Dana Bash reports.
RELATED STORY: Married same-sex couple awaits epic high court appeal
Economic policy wonk Rep. Paul Ryan unveiled his budget plan, emphasizing spending AND and tax cuts. Dana Bash reports.
RELATED STORY: Ryan takes on Obamacare ... again
Rand Paul pulled the plug on a dramatic two-day filibuster. CNN's Dana Bash reports.
RELATED STORY: Rand Paul 'happy' with drone response
The woman who accused Sen. Robert Menendez of paying her for sex has admitted to being paid to lie about the claims. CNN's Dana Bash reports.
RELATED STORY: Confession shows sex claims were 'false smears,' senator says

