A Finnish merchant ship , Elle 3,868 tons was torpedoed at 04.25 hrs on the 28th .
Sabre joined the hunt for the German U-boat ( U-101 ) without success .
A Finnish merchant ship , Elle 3,868 tons was torpedoed at 04.25 hrs on the 28th and Sabre joined the hunt for the German U-boat ( U-101 ) without success .