Medical Examiner Releases Report On Moore 18-Year-Old Found Dead In Pool House

The Medical Examiner has released their report on an 18-year-old from Moore who was found dead at her home in April.

Related: Police Investigate ‘Suspicious Death’ Of 18-Year-Old Moore Teen

The Medical Examiner revealed that Madeline Bills, 18, died by strangulation.

Related: Moore Community Mourns 18-Year-Old; Police Investigate ‘Suspicious Death’

Police began investigating Madeline's death after her family found her body in a pool house behind her parent's home April 22.

According to court filings the victim knew the suspect and investigators said he recorded the assault. 

Chace Cook, Bills’ ex-boyfriend maintains he was out of state the day she died, police said video recorded on his cell phone and by surveillance cameras proves otherwise. 

Related: ‘She Was So Scared Of Him’: Moore 18-Year-Old Found Dead, Ex-Boyfriend Arrested

Moore Police coordinated with Navy investigators, and arrested Madeline's ex-boyfriend Chace Cook, who was found in Chicago, Illinois.

Related: Family Of Moore High School Student Found Raped, Killed Honors 18-Year-Old's Life

According to court documents Cook’s Ford Fusion was captured driving away from Bills’ home the night she died.

A court filing showed Cook recorded himself sexually assaulting Madeline who was unconscious. Police said they planned to request additional charges after receiving reports from the Medical Examiner's Office.