GOLDEN, CO (WCMH) – Rescuers in Colorado are working to rescue a woman trapped underneath a 1,500 pound boulder at the top of North Table Mountain.

KUSA reports the woman suffered multiple fractures and is in critical condition.

Crews are working to get the woman stabilized. Rescuers are bringing in pieces of a hydraulic spreader to try and lift the boulder off of the woman.Keep checking NBC4i.com for real-time updates on this story. To get alerts for breaking news, grab the free NBC4 News App for iPhone or Android. You can also sign up for email alerts.