Hitazon
Hitazon markets itself as a professional hitman-for-hire site offering both injury and assassination services. The site claims to store no user data and supports BTC, LTC, ETH, and XMR for anonymous payments.
http://mh4lld6bgrng6ojshwdw5btw35qzcyiwntneyslkmnzu7umrp4d7s5yd.onion