Another threat, leveled against Hammarskjold high school this morning.
Thunder Bay police have received the warning, for the 13th time this year, with the Lakehead public school board noting students will be sent home for the day.
Those that don’t have keys to home will be at Superior Collegiate.
The board adds it’ll work to make sure the school is open tomorrow.
Hold and secure measures placed on neighbouring schools has been lifted, as of about 10am.
