You can kill rabbits using an appropriate method such as use of appropriate traps or scaring them off with proper techniques. It is very important to understand that while using traps or scare tactics it is vital that you choose a proper trap that would be appropriate for catching rabbits and other small animals like squirrels and chipmunks. It is important that you read about how to use them properly before going for any kind of trap or scare tactics. Also remember that while using traps or scare tactics it is important to take care of their safety as well as yours as they might try to escape from their cage if they get scared by any thing or anyone. You should not attempt to catch them yourself if you don’t know how to do it properly as this could lead to serious injuries or even death of yourself or others around you. You should consult with someone who knows about how to catch rabbits properly before going for any method of catching them.