Identify and discuss the steps for a methodical approach to investigating a crime scene

Identify and discuss the steps for a methodical approach to investigating a crime scene. How does Locard’s Exchange Theory impact the crime scene examination?  A minimum of two references need to be used in the development of your answer. Y Do not include statements such as great work, or excellent post. Also, be mindful of including references and citations whenever citing facts to support your position. APA 6th edition citations and references must be used always!