PLYMOUTH -- Authorities have released the name of a 56-year-old man killed in a construction accident in Plymouth last week.

The Hennepin County medical examiner's office identifies the victim as Larry Secord of Zimmerman. The medical examiner says Secord died of head and chest injuries.

Police say Secord was found dead at a residential construction site in the western Minneapolis suburb on Friday afternoon. Investigators believe he was working alone.

Plymouth police assisted in the investigation. No other details were released.