Rocephin is part of a class of drugs called cephalosporins. It prevents bacteria's ability to make and maintain their cell wall. Without a cell wall, bacteria are vulnerable and ultimately perish.
Criminalistics is one of many divisions in the field of forensic science. Forensic science includes forensic pathology, odontology, entomology, engineering, criminology, and other disciplines. All of these are specialized sections in forensic science.
The California Association of Criminalists (CAC) is a professional membership organization of forensic scientists founded in 1954 by sixteen members from various agencies throughout California. They met to exchange ideas, new testing methodologies and to share case histories.