STOMPer Chia Huat heard a loud bang from his block opposite Ang Mo Kio MRT station today at around 6:30pm, and when he went over to take a look, saw that train parts had fallen out onto the tracks. Three trains were also stalled on the tracks.
"Some train parts fell out from a train and created a loud bang.
"I think this was what caused three trains to stop.
"I thought the sound was an road accident.
"This happened today at around 6:30pm."