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.
Vandalism is a general term that may not actually appear in criminal statutes. Frequently, these statutes employ the terms criminal mischief, malicious mischief, or malicious trespass as opposed to vandalism. A group of individuals can be convicted of conspiring or acting concertedly to commit vandalism.