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Transcripts for CNN Forensic Files 20140624 08:09:00

Destroyed. despite its design, the swing feature of the bridge was never used, and investigators discovered it wasn t connected properly. since they never did use it as a swing bridge, they never did put in the same amount of tie-downs at the ends of the bridge to hold it in place. divers also examined the wood pilings that supported the bridge. we wanted to determine if the piles had undergone any kind of deterioration, such as damage from wood-destroying organisms like soft rot or brown rot decay. under a powerful microscope, scientists examined the cell walls of the samples. they looked for triangular-shaped microorganisms like these, which would indicate rot. ....

The Bridge , Wasn T , Swing Feature , Tie Downs , Wood Pilings , Swing Bridge , Cell Walls ,

Transcripts for CNN Forensic Files 20140314 08:09:00

A wooden trestle. the center section was totally destroyed. despite its design, the swing feature of the bridge was never used, and investigators discovered it wasn t connected properly. since they never did use it as a swing bridge, they never did put in the same amount of tie-downs at the ends of the bridge to hold it in place. divers also examined the wood pilings that supported the bridge. we wanted to determine if the piles had undergone any kind of deterioration, such as damage from wood-destroying organisms like soft rot or brown rot decay. under a powerful microscope, scientists examined the cell walls of the samples. they looked for triangular-shaped microorganisms ....

The Bridge , Swing Feature , Center Section , Wasn T , Tie Downs , Swing Bridge , Wood Pilings , Cell Walls ,

Transcripts for CNN Forensic Files 20140314 08:28:00

Stopped on the bridge, or the fatality count might have been higher. tragically, the train was running about a half hour late due to the stop to repair the air conditioning. had the train been on time, it would have crossed the bridge before the mauvilla ran into it. i think this investigation just confirmed for me a couple of longstanding philosophies that i ve had. one is that every accident is kind of a chain reaction. there is five or six links in the chain that all have to happen in order for an accident to happen. they never did put in the same amount of tie-downs at the ends of the bridge to hold it in place. therefore, it wasn t as resistant to a barge hitting it as it would have been if they had tied it down at the ends better. a year after the accident, survivors gathered to remember ....

The Bridge , Fatality Count , Air Conditioning , Tie Downs , Al L , Chain Reaction , Wasn T ,

Transcripts for CNN Forensic Files 20140219 07:58:00

Tragically, the train was running about a half hour late due to the stop to repair the air-conditioning. had the train been on time, it would have crossed the bridge before the mauvilla ran into it. i think this investigation just confirmed for me a couple of longstanding philosophies that i ve had. one is that every accident is kind of a chain reaction. there is five or six links in the chain that all have to happen in order for an accident to happen. they never did put in the same amount of tie-downs at the ends of the bridge to hold it in place. therefore, it wasn t as resistant to a barge hitting it as it would have been if they had tied it down at the ends better. a year after the accident, survivors gathered to remember those who lost their lives. ....

Air Conditioning , Chain Reaction , The Bridge , Tie Downs , Al L , Wasn T ,

Transcripts for CNN Forensic Files 20140219 07:39:00

Despite its design, the swing feature of the bridge was never used, and investigators discovered it wasn t connected properly. since they never did use it as a swing bridge, they never did put in the same amount of tie-downs at the ends of the bridge to hold it in place. divers also examined the wood pilings that supported the bridge. we wanted to determine if the piles had undergone any kind of deterioration such as damage from wood-destroying organisms like soft rot or brown rot decay. under a powerful microscope, scientists examined the cell walls of the samples. they looked for triangular-shaped microorganisms like these which would indicate rot. since we didn t find them present, then we re fairly ....

The Bridge , Wasn T , Swing Feature , Swing Bridge , Tie Downs , Wood Pilings , Cell Walls ,