and hard to remove. birds, deer and other animals can gets away. others are stuck. >> the aquatic ecosystem will be a more difficult thing to assess. they form the food basis, the food change for all the fish and whatever else eats fish. so that could be more serious and more long term. >> reporter: governor switzer made it clear he's going to keep the pressure on exxon mobil to get this mess cleaned up. originally the line spilled for 30 minutes. it turns out it was close eastern hour. the governor told me he's a soil scientist. that means nothing is going to get past him. >> we just told but an emerging threat to airline security. that would likely go undetected in typical tsa screenings.