CSI: Crime Scene Investigation (season 7) CSI: Crime Scene Investigation (season 7) The seventh season of "" premiered on CBS on September 21, 2006 and ended May 17, 2007. The series stars William Petersen and Marg Helgenberger. Catherine heads to a small town in Nevada ("Leaving Las Vegas") as Grissom and Sara continue their affair ("Living Doll"), in the seventh season of "CSI". Supervised by Grissom and Willows, the Las Vegas Crime Scene Investigators face both personal and professional challenges as Grissom says goodbye, and new CSI Michael Keppler joins the team ("Sweet Jane"), as they investigate the bizarre, the brutal, and the unprecedented, including a
Crime scene cleanup contracted to completely remove all traces of the crime as if it never happened. In print and online, the task has been the subject of Alan Emmins' book "Mop Men: Inside the World of Crime Scene Cleaners", and in a piece on "six figure jobs" that appeared on CNN. Another book is "Aftermath, Inc.: Cleaning Up after CSI Goes Home". An extensive article on all aspects of crime scene cleanup was published in the forensic science section of "Discovery's How Stuff Works". In video games and visual media, crime scene cleanup takes center focus as the main objective in the