The pilot of the impounded a/c flew into BHX on the wrong radio frequencies, the Dash was lined up and told to wait, the impounded idiot made an approach and landed over the top, then got impounded.
BHX were transmitting on APP/TWR/GND/DIR frequences basically telling him to FRO...................
I was there, saw and heard it all, as for what was going through the idiots mind.......i can only speculate....not a lot...