The manifesto of Ryan Palmeter has been released. (JACKSONVILLE SHERIFF’S OFFICE) The manifesto of a gunman who killed three Black people in Florida is littered with extreme racism, homophobia and transphobia. On 26 August 2023, 21-year-old Ryan Christopher Palmeter shot and killed 52-year-old Angela Michelle Carr, 29-year-old Jerrald Gallion, and 19-year-old Anolt Joseph Laguerre Jr.