Police have named a suspect in the Utrecht shooting:

Utrecht tram shooting: Manhunt after at least three killed in Dutch incident

At least three people have died and nine are wounded following the shooting, according to Utrecht mayor Jan van Zanen. He added that three of the injured are in a serious condition.
Dutch authorities are considering “a possible terrorist motive” for the incident, which happened in 24 October Square at 10:45 a.m. (5:45 a.m ET) on Monday, Utrecht police said on Twitter.
Police say Gokmen Tanis, 37, who was born in Turkey, is wanted following the incident; they have asked locals to contact authorities immediately if they see him.