Crescent Heights High School placed in lockdown after shooting scare

A school in northwest Calgary was placed into a lockdown on Wednesday after concerns that gunshots had been fired. The Calgary Board of Education (CBE) says Crescent Heights High School went into lockdown at 12:15 p.m. Officers rushed to the school, located in the 1000 block of First Street N.W., to investigate and search the building. Police say it was determined the suspected gunfire was actually a car backfiring, and that no shots had actually been fired.  After officers found there was