SUMMERFIELD— Marion County sheriff’s officials say a homeowner armed with an AR-15 shot and killed two intruders and was injured himself during a home invasion robbery in Summerfield Wednesday night. Two other robbery suspects — Robert John Hamilton, 19, of Ocala, and Seth Adam Rodriguez, 22, of Belleview — were detained near the scene, according to the Marion County Sheriff’s Office. Nigel Doyle, 22, of Summerfield, and Keith Jackson Jr., 21, Ocala, were killed. The homeowner, whose name was not released by the Sheriff’s Office, was in stable condition at a hospital Thursday afternoon. Rodriguez was arrested on charges of...