if you meet this guy pls report him

today me and my friend were duo together to play some urf and we already got a match after waiting and i got varus he got ahri our team comp kinda good but went we get in the match we met a guy ( he use special letter on his name ) and i tell his name because im too mad rightnow he is playing master yi with 12/6/2 and went the first minute of the game 1 guy of our team disconnect and our lee must go mid and.. everything doesnt start soo bad that guy got kill and our lee die and he starting ruinig the game by harras us and after that he keep doing like that and went i told him to shut up because this is a friendly gamemode and stop toxic and he say "my dad work at riot" and i knew it was a old joke but if that real
it just abuse the power of his dad.. pls riot he toxic as hell