Sarnia police are investigating a bomb threat at Lambton College.
According to police, the threat was called in just before noon Monday, and a shelter in place order went into effect for about 90 minutes with the south building locked down
The all-clear was eventually given, and police are calling the threat unfounded.
The Sarnia Police Service is asking anyone with information on this matter to contact the Criminal Investigation Division at 519-344-8861 ext. 5300.