 The ODMP maintains a detailed list of criteria.The site lists law enforcement and prison officers from all levels of government who have died in the line of duty due to criminal violence, accident, injury, illness or natural causes as well as those who are killed off duty if they are targeted for their law enforcement affiliations or if they are acting at the time in an official capacity to protect the safety or property of others.Military investigators or special agents are included if working for official investigation services, as are other military personnel, including military police and peacekeepers if they are engaged in law enforcement at the time of their deaths.