Complex sentence: In truth, the Harron/Kiley family later confirmed it was a gun Mrs. Harron had given Bobby to dispose of somehow; the family eventually felt it was time to set the record straight, and end all speculation about an alleged suicide by Robert Harron.
Split into simpler sentences: In truth, the Harron/Kiley family now confirms it was a gun Mrs. Harron had given Bobby to dispose of somehow. The Harron/Kiley family feels it is time to set the record straight and end all speculation about an alleged suicide by Robert Harron.