If you dont want to kill them id try live traps. Just be sure to let them loose far away. Killing is the fastest way but not everyone wants that responsibility and i completely understand. 

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I do not think they deserve to be killed- that is a very horrible way to get rid of them and it could also attract predators which is worse than having a bunch of rabbits.
I do not think they deserve to be killed- that is a very horrible way to get rid of them and it could also attract predators which is worse than having a bunch of rabbits.
Have you got a cat? Some well-placed ... ummm ... clumps .... have been effective for me. I strategically put them around and just inside the tunnel entrances. The rabbits got the idea that there were predators lurking about and moved on.
.... Killing is the fastest way but not everyone wants that responsibility and i completely understand.
If a good shot, they won't even know what hit them.I do not think they deserve to be killed- that is a very horrible way to get rid of them and it could also attract predators which is worse than having a bunch of rabbits.