Associated Press: BP CEO Tony Hayward says he has been “personally devastated” by the explosion of the Deepwater Horizon oil rig and understands the anger Americans feel toward him and his company. In testimony to be delivered to a House panel on Thursday, Hayward says BP does not yet have answers to important questions about the oil spill, which has dumped as many as 118 million of gallons of oil into the Gulf of Mexico. But Hayward says he hears the concerns, fears, frustrations and anger …