Morning Edition

Wal-Mart could face significant legal liability following a report accusing the company of systematic bribery in Mexico. A report in The New York Times claims Wal-Mart officials in Mexico paid more than $20 million in bribes to help the company open more stores there. The story also says top Wal-Mart executives in the U.S. looked the other way. The company's stock price fell nearly 5 percent Monday.

News Corp. chairman Rupert Murdoch and his son James are to appear this week before a panel investigating the practices, culture and ethics of British press. The Murdochs are expected to be asked about the extent of their knowledge of phone hacking by their newspapers.

Misaki Murakami and his family lost everything in last year's tsunami in Japan. Waves carried his soccer ball — covered in notes from third grade friends — to a beach in Alaska. The ball is being returned.

In the 1990's, a Panthers' player earned a place in pro hockey lore when he found a rat in the dressing room, and whacked it with his hockey stick. Fans are encouraged to litter the ice with plastic rats after a win. In a playoff game Saturday, a player from the opposing New Jersey Devils raced for the puck, and kicked a toy rat instead.

As a part of Earth Day celebrations, performance artist Alison Knowles took salad making to the extreme in New York City. Knowles chopped romaine lettuce, carrots and cucumbers to the beat of live music. She then tossed the avalanche of salad off a balcony into a giant tarp, where the salad was served up to audience members.