If you have a crack in your tooth that has extended into the pulp, the tooth can be treated with a root canal. Some time after the root canal, a crown can be placed to protect the crack from spreading.
Common educational path's for CSI's include a degree in criminal justice or a specific degree in crime scene investigation. If you are already working and do not have the time to go to classes, there are CSI degree programs that you can earn online. Degree & Education Requirements for Crime Scene Investigators.
A: One of the most popular degrees in this field is Bachelors of Law Enforcement, Policing & Investigation program. It takes about 3 to 4 years to complete, unless you are pursuing this degree online, then the time span may vary.