Of course you can, and the photo below confirms it. The waiter got into a conflict with the suspects after he brought to their attention that they were not permitted to consume alcohol they had brought with them into the patio dining area of the restaurant.
So, why are Muslims running around with bottles of liquor on them, when Islam forbids its consumption?
Prague Morning The group of seven Muslims then attacked restaurant personnel and knocked one waiter down, where they beat him with fists and repeatedly kicked him. When the victim was lying on the ground unconscious, they fled from there onto tram number 14 and rode away in the direction of the Charles Square, the police spokesman recounted.
The waiter ended up in the hospital in the intensive care unit in a very serious condition and had to undergo a head surgery. The attackers, still at large, could face up to ten years in jail for grievous bodily harm and disturbing the peace.
Fortunately, the Czech Republic has stopped allowing in Muslim migrants.