What does establishing boundaries at a crime scene help with? Control the flow of personnel and protect evidence Speed up the cleanup process after the investigation Make it easier to move evidence from the scene Ensure the media has access to all areas of the scene Allow bystanders to assist with the investigation Question 18 (2 points) Saved What should the initial responding officer(s) do if the situation involves a clandestine drug laboratory or chemical threats according to the procedure outlined? Wait for clearance from the crime scene investigation team Proceed without any extra precautions Contact the appropriate personnel/agency prior to entering the scene O Ignore the potential threat and focus on the crime scene assessment Request assistance from other law enforcement agencies