GLENWOOD SPRINGS, Colo. (AP) — A western Colorado woman has been arrested on suspicion of two counts of first-degree murder after her children, ages 18 and 11, were fatally stabbed.

The Glenwood Springs Police Department says 37-year-old Claudia Camacho-Duenas was arrested Thursday by officers responding to a reported stabbing at 2:30 p.m. The victims were taken to the hospital where they later died of their injuries.

A bystander, who was restraining the woman, told police Camacho-Duenas was responsible for the assault.