Detailed text transcripts for TV channel - MSNBC - 20111119:18:44:00
Really didn't have much science. they had rules of thumb, old wives' tales. >> the national fire protection association went public with its first edition of standards for good fire investigation practices in 1992. many of the new standards contradict older methods of fire investigation. now experts are raising serious questions about arson convictions. >> there was a lot of people saying it was an art. you had to go in and feel the fire. and although you want to go in and try to feel the fire, you definitely need some science to back you up. if you look at an irregular pattern on the floor an...
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