Colorado community in shock after 11-year-old boy faces charges in killing of his 5-year-old brother

An 11-year-old boy is expected to face a first-degree murder charge for the killing of his 5-year-old brother in a case that has left their Colorado community in shock - (Arapahoe County Sheriff's Office)

A Colorado community has been left in shock after an 11-year-old boy was accused of killing his 5-year-old brother.

Authorities were called to a home in Centennial, a city just outside of Denver, Tuesday night following the death of the little boy, the Arapahoe County Sheriff’s Office said.