Detailed text transcripts for TV channel - CNN - 20100312:13:28:00
For years. his research associate adds solvent to extract what samples are captured. and they analyze the producer's hair to see if it collected toxins from the seat back c cushion. the finding is the surface does contain tcp, which is in engine oil. >> it's the pattern that nails it down to the engine oil. and this is the pattern in engine oil and this is the pattern in the swab sample you took from the aircraft. >> reporter: they analyzed