基本となるのは「自助」、一人一人が自分の身の安全を守ることです。
How to Arrest Someone
Arresting someone is complicated. You must have a legal reason to make the arrest, and you must follow certain procedures when making the arrest. Police officers should be given a detailed policy explaining the amount of force that is appropriate depending on the circumstances. If police use too much force, then can be sued. Although citizens can make arrests in many countries, they should carefully analyze the situation. Often, it makes better sense to simply call the police.