Complex sentence: The real killer turned out to be Scott Eby, a neighbor living a few miles from the Fox family who was serving a 14-year sentence for sex crimes, thanks to DNA results that had not been tested before.
Split into simpler sentences: The real killer turned out to be Scott Eby, a neighbor living a few miles from the Fox family. Police identified him as the killer while he was serving a 14-year sentence for sex crimes, thanks to DNA results that had not been tested before.