Police said that multiple parties were down after a shooting at a Walmart in Thornton Wednesday evening, but have not offered more details.

A report of multiple shots fired came out before 6:30 p.m. at the Grant Street Walmart location, says Officer Avila with the Thornton Police Department.

The Walmart is at 9901 Grant Street.

This is a developing story. 9NEWS has sent crews to the Walmart.