Amsterdam, May 12.
Throughout the week-end Amsterdam's volunta police have been assisting the military authorities and regular police in cleaning up the German 5th column in Holland.
Hundreds of suspects have been arrested.
Reuter's special correspondent saw one large building surrounded by the police with fixed bayonets, while others climbed on the roof and nally chased and shot a man who had been giving signals to enemy aircraft. All important building are now heavily guarded, and everyone entering is covered by revolvers until he has established his identity.
The efficiency of these measures appears to be going a long way towards rendering innocuous the efforts of traitors. This has also been
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