In the Casey Anthony murder trial, there's been no confession, no eye witnesses, and no direct physical evidence capable of telling the tale with scientific certainty. Closing arguments begin Sunday.

Transocean Ltd., the Swiss company that owned and operated the Deepwater Horizon oil rig, says the Gulf of Mexico oil spill that occurred last year is the result of successive decisions made by well owner BP. BP calls it "an advocacy piece" to support Transocean's "litigation strategy."

US Rep. Thaddeus McCotter of Michigan says he's running for the 2012 Republican presidential nomination. His biggest challenge is name recognition.

AP - An ExxonMobil pipeline that runs under the Yellowstone River in Montana ruptured Saturday and leaked hundreds of barrels of oil into the waterway, causing a 25-mile plume that fouled the riverbank and forced municipalities and irrigation districts downstream to close intakes.

AP - Walking along the rows of tombstones here offers a glimpse of the wars America has fought and the men and women who waged them. But most of the grave markers have been half-buried for 20 years, and there is little hope that the volcanic ash obscuring names, dates and epitaphs will be cleared any time soon.

AP - Former International Monetary Fund chief Dominique Strauss-Kahn spent his first day of freedom from house arrest in a sexual-assault case by ducking out of his rented townhouse with his wife on Saturday, returning a few hours later and heading quickly back inside.