Four people injured in stabbing in Amsterdam, police say
Five people have been injured following a stabbing in central Amsterdam, police say.
Dutch police say the area, which includes Dam Square, has been cordoned off and an emergency helicopter has been deployed.
A suspect has been arrested but the motive remains unclear, police say.
There are no details about the condition of the injured.
Video posted on social media shows a helicopter landing in front of the Royal Palace in Dam Square and emergency vehicles also inside the cordoned-off area.
Courtesy: BBC