PONTIAC, MI (My TV20 News at 10) --- Emergency crews check out Pontiac High School after administrators discovered a suspicious item in a backpack.
It happened around 9 a.m. Tuesday.
That led to the school's evacuation, and the cancellation of classes for the day.
A student alerted administrators about the undisclosed.
Investigators are questioning the student who brought it to school.
Classes are expected to resume Wednesday morning.
There were no injuries.