A 56-year-old man who crashed his pickup truck into a building in Kalihi early this morning, has died from his injuries. The crash happened at 4:45 a.m. near 611 Middle Street. The driver was taken to a trauma center in extremely critical condition and he died there later. The Honolulu Medical Examiner's Office will determine the official cause of death, but traffic investigators believe the man may have had a medical condition prior to the crash.