**_A killer is loose on the rural roads of the Florida Panhandle_** In 1983, a comely teenager in a red Nova (Caitlin Carmichael) picks up a troubled long-haired hitchhiker (Ryan Knudson) and the mounting bodies naturally attract the local sheriff (Warren Fast, who also happens to be the writer/director). “Roadkill” (2024) takes the killer-on-the-road theme of flicks like “Kalifornia” or “Miver mais...