A child was killed after a semi-truck crashed into the kid outside Pueblo along Highway 50 Monday morning, Colorado State Patrol confirmed.A witness told Colorado State Patrol that a 10-year-old was hit, but the age of the child has not been confirmed by state patrol at this time. The wreck happened outside of Baxter and was first reported around 5:30 a.m. Monday. A left lane along both sides of the highway closed while crews worked in the area.