ODESSA – The "all clear" has been given following a school evacuation in Odessa on Monday morning.
The evacuation happened at Austin Elementary.
According to the Ector County ISD Facebook Page, the school was evacuated after a report of smoke coming from a vent in a Pre-K classroom.
Fire officials later determined that the problem came from a malfunctioning heating unit on the roof.
Students returned to class after about 30 minutes.