The following are very useful websites The ARC network site is the newest and best place for all accident reconstruction information including, news, recalls, books, crash tests and it also has an expert directory. Visit them at; www.accidentreconstruction.com The National Highway Traffic Safety Administration is a division of the United States Department of Transportation. This is the site for government information and problems which relate to transportation and automobiles. They can be found at; www.nhtsa.dot.gov At this location, you can find general information regarding accident investigation and equipment. It also has many important phone numbers which can be useful. To go to their site; www.c-design.com/c-design/accrec.html This is an excellent site for accident investigation questions and research, as well as live chats with the experts. Their site can be found at; www.tarorigin.com