A Twin Cities school worker faces 10 counts of child pornography possession after investigators say they found hundreds of digital files containing child sexual abuse material.

A North St. Paul school recess and traffic monitor has been arrested and charged with 10 counts of possessing child pornography. William Michael Haslach, 30, of Maplewood, has worked the job at Cowern and Richardson elementary schools and North High in the North St.

A school employee in Maplewood is facing 10 counts of possessing child sexual abuse material(CSAM). According to the Maplewood Police Department, 30-year-old William Michael Haslach was charged Tuesday with ten counts of possession of pornographic work involving minors under the age of 14.