Utrecht tram shooting: Suspect arrested after at least 3 killed

Gokmen Tanis, 37, who has had previous run-ins with law enforcement, was arrested on Monday night, police said.

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) Monday. Utrecht Mayor Jan van Zanen said the motive behind the attack is “still unclear.”