By Cov, I presume you mean Coventry (or could it be Covilha in Portugal which has the IATA code of COV?), it does help if you use the full name of a place on a Forum like this!
Presuming you mean Coventry (CVT/EGBE):-
The RUS DHC8 was DBOBU, it had arrived with the German U21 football team.
The Metro may have been BinAir's DCBIN which was present during the day. A picture can be found at:-
http://www.!!!!!!!!!!!!!!/open.file/0878981/M/
DHC6 CGKBR was also present Thursday arriving late morning & parking on the North Apron.
Fried Chicken