Wilston’s St Columba’s Primary School. Picture: Google Maps News 14th Mar 2021 12:25 PM Premium Content Subscriber only A parent is calling for a broader police investigation into the past of a Brisbane primary school teacher who took his own life after being charged with secretly filming female students in a change room. The Australian reports that parents have raised concerns that Michael Patrick Robertson, 51, a Year 6 teacher at St Columbia's Primary School, may have done the same thing a decade ago. Robertson died on February 25 after being charged with two counts of making a recording in breach of privacy.