Egli camminava nella notte

Narrator: And so the tedious quest went on. Sergeant Brennan wore out his shoes and his patience going from police station to police station, checking photos until his eyes were blurry. For police work is not all glamour and excitement and glory. There are days and days of routine, of tedious probing, of tireless searching. Fruitless days. Days when nothing goes right, when it seems as if no one could ever think his way through the maze of baffling trails a criminal leaves. But the answer to that is persistence and the hope that, sooner or later, something will turn up, some tiny lead that can grow into a warm trail and point to the cracking of a tough case.