Pillowcase Murders: Suspected Texas serial killer smothered elderly women in upscale nursing homes

Billy Chemirmir was convicted in the slayings of two elderly women at high-end Texas retirement homes and indicted for the killings of 20 more, but if one woman had not survived his attempt at smothering her, he may have never been caught.

Less than a year after he was killed by his cellmate, suspected serial killer Billy Chemirmir is the subject of a just-released Paramount+ docuseries "Pillowcase Murders." He was killed in a Texas prison by a cellmate in 2023, officials said.

Over a two-year span...