Gutted for you mate, had this myself a few years back
Sadly my lockup was the only one touched which suggests I may know the theif
Not necessarily, these people know which one is making the noise and being frequented at, for stupid people they actually do there homework, chances are they have had a go before as a 'tester'
They'll get there karma, my ones came back a few days later, unfortunately for them I was on 'paranoid' duty and ran out with my bat in hand and dealt a few heavy blows, never had a
problem since but I guess he has
And this was with my garage at the bottom of my garden so hats off to you for having to do this with a lock up which ain't
Chin up