The Hennepin County medical examiner's office says a professor whose body was found in one of the University of Minnesota's academic buildings apparently died of natural causes.

The Hennepin County medical examiner's office says a professor whose body was found in one of the University of Minnesota's academic buildings apparently died of natural causes.

The body of 74-year-old professor Barney Klamecki was found Tuesday night at the Mechanical Engineering building on the Minneapolis campus. The medical examiner's office says his death appears to be due to natural causes, pending further laboratory testing.