Five-year-old Colorado boy killed during nap, 11-year-old brother charged with first-degree murder

Elias Reliford, a five-year-old kindergartener, was killed while taking a nap inside his family's home in Centennial, Colorado, on March 10. His 11-year-old brother has since been arrested and is facing a charge of first-degree murder, along with an aggravated juvenile offender sentence enhancer, according to the 18th Judicial District Attorney's Office.