The Reasons and Investigation Methods of Cold Case Free Essay Example, 1500 words

The federal government has developed a system of DNA databases which is called as CODIS. It can be used by police officers to match DNA at the crime scene against the database and has significantly helped in solving many cases. Today all 50 states of America have been given instructions to collect DNA samples from a certain class of offenders. These DNA samples have helped in capturing various repeat offenders and can be a starting point for investigators in a stranger on stranger cases. According to research conducted by (Robert C. Davis, 2011) cold case investigations can be classified into three types. The first types of cold cases are those which are picked up by an investigator because of family or media pressures or during the review of the case done as part of the department procedures. These types of cold cases are declared as the ones which incur the highest cost and will have the least chances of success. The second type of cold cases is defined as those in which new evid ence has come to light because of development in the DNA technique. We will write a custom essay sample on The Reasons and Investigation Methods of Cold Case or any topic specifically for you Only $17.96 $11.86/page