Sean Grayson, who was diagnosed with stage three colon cancer in 2023, was serving a 20-year sentence for second-degree murder The former Illinois sheriff’s deputy convicted of fatally shooting Sonya Massey in her home after she reported a possible prowler to 911, has died, his attorney said Sund...
Source: [Guardian World](https://www.theguardian.com/us-news/2026/aug/24/sonya-massey-illinois-sean-grayson-dies)