former student expeled from freedom high school. they found bomb material at his home. the 17-year-old wanted to cause devastation and had two specific targets in mind. >> he also mentioned his desire to cause more casualties than were suffered at columbine. >> he had a couple faculty members in mind. the attack was planned for next tuesday, the first day of school. bp is investigating a new oil sheen in the gulf of mexico. they point out there's no indication of an oil spill. they tell the associated press it could have come from leaked or spilled oil. a catastrophic explosion at the well in the golf killed 11 people. bp has not clarified what the source of the new sheen is.