Authorities in Iowa say a 71-year-old man has died after fatally shooting his two neighbors and setting his house on fire. Dennis Burnell had extensive burns when he exited his home Wednesday

The suspected shooter in a double homicide Wednesday in Glenwood has died of extensive burn injuries in a Kansas City hospital.

A man and his wife were shot to death in a small western Iowa town, and the man suspected of shooting them was critically injured in an explosion and subsequent fire in his own home, authorities said.