The police say that five people were injured

Police say five people were injured after stabbing in the center of Amsterdam.

The Dutch police say that the area, which includes Al -Sadd Square, was surrounded and deployed an emergency helicopter.

The police say the suspect was arrested, but the motivation is still unclear.

There are no details about the condition of the injured.

The video posted on social media appears in front of the royal palace in Al -Sadd Square and emergency vehicles also inside the collar.

Police urges anyone who has pictures of the accident to download it as a guide.