Greater Sudbury dad upset after 4-year-old leaves school without staff's knowledge A Greater Sudbury father is still reeling after his 4-year-old son wandered away from Walden Public School last week. Social Sharing 'Until we figure out what steps are being taken ... I would be kind of reluctant to send him back' CBC News · Posted: Feb 24, 2021 5:00 AM ET | Last Updated: February 24 Kurt Fraser says his kindergarten-aged son, Zack, was able to wander away from school last week. The child is safe, but his father says school safety procedures either weren't followed, or aren't good enough(Submitted/Kurt Fraser)