WASHINGTON (AP) — Summoned by Congress, a key figure in the Internal Revenue Service's targeting of conservative groups plans to invoke her constitutional right against self-incrimination and decline to testify at a congressional hearing on Wednesday.

MIAMI (AP) — A homeless man whose face was mostly chewed off in a bizarre attack last year appeared Tuesday to be mostly at peace with his disfigurement, strumming a guitar, making jokes and thanking people for their donations to help pay for his care.

TAMPA, Fla. (AP) — Jamie Dimon, the CEO and chairman of JPMorgan Chase, easily survived a vote Tuesday that would have called on him to give up his role as chairman of the nation's largest bank. But shareholders sent a message that the bank needs better oversight by giving only narrow approval to three of the bank's board members.

LOS ANGELES (AP) — AEG Live LLC did not conduct any background checks or supervise the doctor who was later convicted of killing Michael Jackson, a corporate attorney testified Tuesday in a lawsuit claiming the concert promoter was negligent in hiring the physician.

MINNEAPOLIS (AP) — Best Buy Co. on Tuesday reported a loss for its fiscal first quarter as it sold its stake in Best Buy Europe and works on a turnaround plan that includes cutting costs and closing some stores.

By Kim Dixon WASHINGTON (Reuters) - Lois Lerner, the Internal Revenue Service official at the center of a scandal about the targeting of conservative groups for extra tax scrutiny, plans to assert her constitutional right not to answer questions from a congressional committee on Wednesday. "She has not committed any crime or made any misrepresentation but under the circumstances she has no choice but to take this course," Lerner's attorney, William Taylor, wrote on Monday to the chairman of the House Oversight and Government Reform Committee that is holding hearings into the IRS scandal. ...