Four pharmaceutical companies that make a crucial cancer drug for children that's suddenly in short supply are being urged to try to quickly step up production to prevent unnecessary deaths.

A senator and three doctor groups late Monday sent the pleas to the companies, saying that hospitals will run out of the drug in days to weeks, increasing chances that young patients who might otherwise survive will die.

World stock markets sagged Tuesday after ratings agency Moody's slapped credit downgrades on six European Union countries due to the region's weak economic outlook and uncertain attempts to implement reforms.

Benchmark oil hovered above $100 per barrel while the dollar rose against the euro and the yen.

Oil prices hovered below $101 a barrel Tuesday in Asia ahead of U.S. crude supply figures that will provide clues about the strength of demand.

Benchmark crude for March delivery was up 1 cent at $100.92 a barrel at late afternoon Singapore time in electronic trading on the New York Mercantile Exchange. The contract rose $2.24 to settle at $100.91 on Monday.

Police aren't filing charges against a father who briefly played a pornographic video instead of "The Smurfs" at his child's birthday party.

Tremonton Police Chief Dave Nance tells the Standard-Examiner of Ogden the man had rented a copy of "The Smurfs" from a kiosk and loaded the disc into his laptop. But when he turned the projector on for the children, pornographic images flashed on the screen.

Many Iranian web users say their access to foreign email services such as Gmail, Yahoo mail and Hotmail appears to have been restored after a four day outage.

Elaheh Ansari and Reza Estiar are among dozens of Internet users who told The Associated Press that their access was back on Monday.

Indian investigators were searching Tuesday for the motorcycle assailant who attached a bomb to an Israeli diplomatic car in the heart of New Delhi, an attack the Jewish state blamed on Iran or its proxies, including Hizbullah.

Home Minister Palaniappan Chidambaram told reporters investigators were working on the assumption it was a terror attack carried out by a "very well-trained person."

A representative of Carlos Tevez says the Argentina striker will return to Manchester City on Tuesday after spending nearly three months away from the club on unauthorized leave.

Paul McCarthy, Tevez's advisor, says the player is flying back from his native country on Monday because he "wants to be back playing football" and "wants to help Manchester City to win the title."

Israeli diplomats were targeted by bomb attacks in Delhi and Tbilisi on Monday, officials said, with two people injured in the Indian capital when an embassy car exploded in a ball of fire.

Israeli Prime Minister Benjamin Netanyahu pointed the finger at Israel's regional arch-foe Iran.

Oil prices rose to near $100 a barrel Monday in Asia after the Greek parliament approved new austerity measures that should secure a bailout and avoid bankruptcy.

Benchmark crude for March delivery was up 88 cents at $99.55 a barrel at late afternoon Singapore time in electronic trading on the New York Mercantile Exchange. The contract fell $1.17 to settle at $98.67 on Friday.

Authorities have seized Apple iPads from retailers in a city in northern China due to a dispute with a domestic company that says it owns the iPad name, an official said Monday. The Chinese company said it is asking for similar action in more than 20 other cities.

The dispute with Shenzhen Proview Technology threatens to complicate Apple's efforts to sell its popular tablet computer in China, its fastest-growing market.