German submarine fired near Vlissingen, Netherlands at Dutch tug Seine on the Schelde according to the Dutch newspaper Bataviaasch nieuwsblad dated 1 May 1918
An item reported that a German submarine shot at the Dutch tug Seine near Vlissingen, Netherlands. The newspaper Rotterdamsch nieuwsblad dated 27 April confirmed this news fearing that even some crewmembers were killed.