and still have time to spare. check your speed. see how fast your internet can be. switch now and add voice and tv for $34.90. comcast business. built for business. an autopsy revealed that edith ann haynes was beaten and strangled to death before the fire started in her mobile home. to find out whether an accelerant was used to start the fire, samples were collected and sent to the laboratory. there, forensic scientist laurel mason took the contents of the air-tight containers and prepared them for testing. >> what i needed to do was get the ignitable liquid that was used to accelerate the fire into