On December 20 , a similar note was found in a bathroom at W. R. Myers High School in nearby Taber , Alberta , indicating a student 's intent to do harm on December 21 . With a student attendance of roughly 20 % , classes proceeded without incident . In 1999 , a student opened fire at W. R. Myers , killing one student and seriously wounding another . In 2000 , LCI was locked down after two youths were arrested and two firearms were seized
opened fire
W. R. Myers High School shooting
Lethbridge Collegiate Institute