“That’s a good point, Chief, and I’ve got something here that will take care of it.” He produced a small package from his coat pocket. “Putty and a diamond-tipped glass-cutter’s tool,” he explained. “Slap the putty on the window pane, then cut round it with the tool. The piece of cut glass will come away with the putty. If you lads stick with me for any length of time, I’ll soon have you trained as expert housebreakers,” he laughed.