Quilting threads can be made from natural fibers such as wool, silk, cotton, flax and jute. Some threads are regenerated from cellulose and others are made from synthetic fibers, such as metallic, polyester and nylon. Cotton, metallic and rayon are among the most popular threads used for machine quilting.
The Fire/Arson Investigation Unit is responsible for investigating and determining the cause and origin of suspicious fires involving death or injury, and fires of undetermined origin. Arresting suspects and filing criminal charges as required with District Attorney's office. Collecting and maintaining all evidence.
Arriving at the Fire and/or Arson Scene: Evaluating the Scene. Once a lead investigator arrives at the scene to relieve the first responders, he or she should evaluate the scene, identify witnesses and survey what must be done. The lead investigator must: Note: This section of the guide is intended for the individual responsible for the investigation of a fire incident.