Archived scammer trying to scam my unusual for money!

scammer:
| steamname: Aerio | ®Excalibur®
| steamID32: STEAM_0:0:55124522
| steamID64: http://steamcommunity.com/profiles/76561198070514772
| customURL:
| steamrep: http://steamrep.com/profiles/76561198070514772

victim:
| steamname: Black Star™(X-rated)
| steamID32: STEAM_0:0:66422018
| steamID64: http://steamcommunity.com/profiles/76561198093109764
| customURL:
| steamrep: http://steamrep.com/profiles/76561198093109764

I was in trade server and this guy wrote that he looking to buy unusual for cash.I traded him and added.I ask if he cant buy with money buds and give it to me.He anserw that no he cant . I ask who go first and he said that i.So i asked him if he got any reputation and he sended me link with 1 other profile. I click it and i see 1 oter guy.He said that is his alt account.After i said that he trying to scam me he unfriended me and gets offline.Later i looking to find him and i find him with other name but same picture.I checked his backpack and steamrep . He is the same guy just he change the name.I done some screenshot of chat:

http://scr.hu/16qg/1w1te
http://scr.hu/16qg/tg73z
http://scr.hu/16qg/qq2fq

Thank you , and please mark this guy

PS:he did spycrab and he runned from the server (server : unusual_tf (tf2-t)

Hello.
Please upload all evidence directly to Steam Rep via "Upload File" button, thanks.