A motorcyclist has died after crashing in St. Francis.

Warren Jay Ploof, 50, of Isanti died early Friday morning after being hospitalized at North Memorial Medical Center, the Hennepin County medical examiner said Saturday. His motorcycle crashed about 5:15 a.m. Thursday on Hill en Dale Drive NW.

The crash and the cause of death remains under investigation by Anoka County Sheriff’s Office and the Hennepin County medical examiner.