Glendon School lockdown, hold and secure lasts two hours: Northern Lights Gallery Glendon School lockdown, hold and secure lasts two hours: Northern Lights News, Schools Glendon School lockdown, hold and secure lasts two hours: Northern Lights A lockdown and hold-and-secure took place at Glendon School today [...] By Michael Menzies|2019-09-19T16:48:41-06:00September 19, 2019|News, Schools|1 Comment Read More
