 UB @-@ 50 began her fifth war patrol by damaging the 3 @,@ 296 GRT British steamer Elswick Grange carrying coal off of the coast of Oran , killing one . Two days later , she ran across the 3 @,@ 152 GRT British steamer <unk> carrying coal . She was torpedoed south east of Cabo de Gata , killing 18 . On that same day , she came upon the 168 GRT Danish three @-@ masted iron @-@ hulled schooner <unk> <unk> , sinking after being fired upon from UB @-@ 50 's deck gun with no deaths . Two days later , the New Sweden , a 5 @,@ 319 GRT Swedish steamer , was hit by UB @-@ 50 and sank . Two days later , UB @-@ 50 found the 180 GRT Spanish steamer Maria Pia , which sank with no casualties . Three days after that , the 117 GRT French sailboat Animal Lafont and 257 GRT Italian sailboat Santa Teresa were torpedoed by the U @-@ boat with no casualties . 
