In a blue prison jumpsuit, O.J. Simpson took the witness stand Wednesday in his effort to get a new trial on robbery, assault and kidnapping charges from 2007. A deputy escorted him to the stand and unlocked the manacles on his hands.

For the second time this month, a U.S. service member who worked in a military sexual assault prevention program has been accused of a sexual crime. In the latest incident, an Army sergeant first class assigned to such a program at Fort Hood, Texas, is being investigated for alleged sexual assault, pandering, abusive sexual contact and maltreatment of subordinates. Charges had not been filed as of Wednesday morning.

Rep. Jason Chaffetz reiterated Tuesday that the impeachment of President Barack Obama is possible as the White House faces scrutiny over its role in responding to the terror attack on a U.S. diplomatic post in Benghazi, Libya.

WASHINGTON (CNNMoney) -- Defense Department employees are getting a little bit of a reprieve.

LONDON (CNNMoney) -- Booming North American oil production is reshaping world markets and will help satisfy the growing thirst for oil in the developing world, according to the International Energy Agency.

(CNN) -- The way the military has prosecuted sexual assaults within its ranks is deplorable, two congresswomen who have served in the armed forces said Sunday, calling for a new system for reporting those kinds of crimes.

(CNN) -- The admitted targeting of conservative groups applying for tax exempt status by the Internal Revenue Service prompted more calls for tough consequences and a congressional investigation Monday.

WASHINGTON (CNN) -- A small farmer from Indiana lost his patent dispute on Monday at the Supreme Court, a ruling that could have enormous impact in a variety of biotech fields.

Construction workers bolted the last pieces of a 408-foot spire into place atop One World Trade Center on Friday, symbolically capping New York's comeback after the September 11, 2001, terror attacks.

Could the Boston Marathon bombing have been prevented? At the House Committee on Homeland Security hearing, Congressmen asked a former senator, Boston's top cop and two experts on public safety about whether or not the intelligence community dropped the ball when they closed an investigation into one of the alleged Boston bombers before the marathon bombing in April.