A couple, who suffered burn injuries in a diesel drum explosion at Bagalergar village in Madarganj upazila on Thursday night, died on Friday. The deceased were identified as Rabiul, 40, and his wife Fatema, 34. Locals said the diesel drum exploded at about 10:00pm on Thursday night as it came in touch with fire when the couple were pouring diesel from it. Rabiul succumbed to his injuries at 10:00am on Friday while his wife at 4:00pm at Sadar Hospital.