Billy Boyer died Friday morning at UNMC. Investigators still have released no details on the explosion and fire 3 days ago.
A second man is dead from injuries he suffered in Tuesday's housefire near 37th and Fowler.
University of Nebraska Medical Center officials confirm that Billy Boyer died this morning. Merlin Gardner died earlier this week. A third man, Joseph Mangiamelli, remains in critical condition.
Investigators still have not released any details on the explosion and fire.