.44 Magnum
Unfortunately for Joe, he had a dirty cop in his midst. Sometime in the middle of the night the all lost consciousness after a coffee delivery from the new kid: Johnson. When the three veteran cops came to they found there badges and guns gone. They didn't have to look far befre they found a police officer to talk to and report in for the accountants house had been set on fire early that morning and was all but smoldering embers. Poor guy never made it out it seems. Joe and his confused and disheartened policemen head back to the police station to tell their tale of woe.