After a few days of escapeing they become wild very quickly by being harried into makeshift corrals etc, and all attemps to drive them fail, after some time they will disappear into cover or at the sight of people approaching them, go large arable fields and watch people approaching,where it would be impossible to get them off if their shot without doing damage to crops, the police will kick off as they become a menace to road users, head shooting over a certain age is not allowed as the complete hide and intact head has to be sent away for tests and their history notated. Some of you have no idea of what's involved or how hard it is to without collateral damage. The farmer will be liable for any RTAs, any damage incurred off his land, and ultimately will not be able to do anything with the carcase once put done. deerwarden.