Answer:
After Germany's defeat in 1945, Eichmann was captured by US forces, but escaped from a detention camp and moved around Germany to avoid re-capture.
Tanks could be used to open a hole in enemy lines, but the burnt of the fighting must be done by infantry units. Early tanks for the allies had limited transverse movement for the turret, because their primary purpose was to serve as a gun platform for the infantry units coming behind them.
The police officer is given probably cause, such as personally seeing suspicious activity. I hope this helps!!