Convicted sex offender faces child porn charges after police search his South Lyon home

SOUTH LYON, Mich. – A convicted sex offender from South Lyon is facing child porn charges, police said.

Hal Jeffery Wiessbock, 70, is charged with three counts of aggravated possession of child sexually abusive material and one count of using a computer to commit a crime.

Michigan State Police said officers executed a search warrant at Wiessbrock's home earlier this year after an investigation. He was arrested Tuesday.

Wiessbock is being held on a $250,000 cash bond.