Amsterdam,

A British man has been praised for tackling a suspected knifeman to the ground in central Amsterdam. The tourist, who...

A British man has been praised for tackling a suspected knifeman to the ground in central Amsterdam. The tourist, who...

A British man has been praised for tackling a suspected knifeman to the ground in central Amsterdam. The tourist, who...

A British man has been praised for tackling a suspected knifeman to the ground in central Amsterdam. The tourist, who...

A British man has been praised for tackling a suspected knifeman to the ground in central Amsterdam. The tourist, who...

A British man has been praised for tackling a suspected knifeman to the ground in central Amsterdam. The tourist, who...

A British man has been praised for tackling a suspected knifeman to the ground in central Amsterdam. The tourist, who...

A British man has been praised for tackling a suspected knifeman to the ground in central Amsterdam. The tourist, who...

A British man has been praised for tackling a suspected knifeman to the ground in central Amsterdam. The tourist, who...

A British man has been praised for tackling a suspected knifeman to the ground in central Amsterdam. The tourist, who...