Five people died and 20 got injured when a passenger train collided with a construction vehicle Aug. 27 in Bilecik Province of Turkey, Reuters reports.

The incident occurred at 6 p.m. local time in northwest Turkey when the train travelled from Ankara to Istanbul. Several carriages were derailed on impact. The cause of the incident is not clear yet. Driver of the construction vehicle is alleged.

Medical personnel and rescuers work at spot. Traffic at this part of the road is temporarily blocked.