i dont knpw

this player jvair will not leave my base he stays on my roof and every rime I come out bamm he kills me and takes my stuff. I'm moving to a bigger base and I took down my mk3 and he accidently picked it up and refused to give it back he gave it back and asked admin to spawn one in and he said it was his which it wasn't it was mine you can check chat but lol its mine and he keeps killing me and taking my picks and my mk3s please ban him hes really annoying and I want my stuff back in return thank you RUSTYCADDY