Weelchair is a scammer.

Scammer's profile link:
http://www.sythe.org/members/308511-weelchair.html

Explanation of the trade:
I paid 140m OSRS GP for a 1def pure.
We used a MM for the trade, the account was used for less then a week and then recovered, attempted to contact weelchair numerous times by skype and scythe to ask what has happened, but he has since blocked me and ignored my messages.

How they scammed:
Recovered account OSRS account

Sythe PM picture:
http://imgur.com/rGyv0sv
Skype profile ID & conversation pictures:
http://imgur.com/EqJiQei
http://imgur.com/a/NBkDk

Other relevant trade screenshots:
http://imgur.com/AdQnv4z
http://imgur.com/QHsTyOP
http://imgur.com/5DMsty7

 

Banned him. If he wants to come back, he'll have to help you recover the account.