DALLAS, TX —  Four children are hospitalized after Dallas police found them left alone in a sport utility vehicle in 101-degree heat.

Their parents were arrested and charged with child endangerment. Twenty-four-year-old Nicholas Madison and 22-year-old Natasha Hamalian are booked into the Dallas County jail without bond.

Dallas police Sr. Cpl. Sherri Jeffrey says the four children range in age from 2 months to 5 years and were listed in stable condition at Children’s Medical Center of Dallas.

The incident happened outside a plasma donation station in southeastern Dallas just after noon on Sunday when passers-by found and rescued the children.