Alleged serial killer Billy Chemirmir murdered by prison cellmate

Posted at 12:33 PM, September 19, 2023

DALLAS (AP) — A man accused of killing nearly two dozen older women and who was convicted last year in the slayings of two was killed Tuesday morning by his cellmate at a Texas prison, an official said.

Billy Chemirmir appears with his attorney

Accused killer Billy Chemirmir, right, listens to victim impact statements alongside defense lawyer Kobby Warren during his trial at Frank Crowley Courts Building in Dallas on Friday, Oct. 14, 2022. Chemirmir, charged with killing 22 elderly women in the Dallas area over a two-year span, was found guilty Oct. 7, in one of their deaths — his second murder conviction. (Shafkat Anowar/The Dallas Morning News via AP)

Billy Chemirmir, 50, was found dead in his cell, said Texas Department of Criminal Justice spokeswoman Hannah Haney. She said that Chemirmir’s cellmate, who is serving a sentence for murder, was identified as the assailant. She said she could not reveal the cellmate’s identity or how Chemirmir was killed.

The first capital murder trial of Chemirmir for the slaying of Lu Thi Harris, 81, ended in mistrial in Dallas County. He was later convicted in a second trial for Harris’ death and convicted of a second killing in the death of Mary Brooks, 87.

Authorities said Chemirmir preyed on older women, killing them and stealing their valuables. Chemirmir, who maintained his innocence, was serving two sentences of life without the possibility of parole.

He was caught after a 91-year-old woman survived an attack in 2018 and told police he forced his way into her apartment at an independent living community for seniors, tried to smother her with a pillow and took her jewelry.

Police said they found Chemirmir the next day in the parking lot of his apartment complex holding jewelry and cash, having just thrown away a large red jewelry box. Documents in the jewelry box led them to the home of Harris, who was found dead in her bedroom.

Chemirmir was imprisoned at the Coffield Unit in Tennessee Colony, located about 100 miles southeast of Dallas.

Haney said that the Office of Inspector General is investigating his death.