I seen a picture on the Daily Mail (don't judge me - it came up on google news) which has a picture of the aircraft and it's definatelt the leased spanish aircraft. A picture is shouwn of its tail. Looks like the aircraft has rolled over and is upside down!
Aircraft in question
Photos: Fairchild SA-227BC Metro III Aircraft Pictures | Airliners.net
Edit: The crash site in question:
http://i.dailymail.co.uk/i/pix/2011/...73_468x302.jpg