A lock down at Richardson High School has been lifted, officials say.
The school was placed under precautionary lock down Tuesday after gunfire was heard coming from a nearby home.
The school is located on the 1200 block of West Belt Line Road, near the intersection of Belt Line and Sout Coit roads.
The reason for the gunfire has not been confirmed and no injuries have been reported.
Police interviews the residents of the home, after which the lock down was lifted.
