Webterry's findings led him to write the 1988 book, the ultimate evil, which he claimed revealed the terrifying truth behind the son of sam murders.

A descent into darkness looks into the david berkowitz case and maury terry's investigation.

Webwhile david berkowitz was arrested and convicted of the killings, he later went on to allude to other “sons” being present in correspondence with maury.

Recommended for you
You may also like