A South Florida woman who was carjacked at a Winter Springs intersection is believed to be dead after her car was found on fire in Osceola County, according to the Seminole County Sheriff's Office.Katherine Altagracia Guerrero De Aguasvivas, 31, of Homestead, Florida, was reportedly traveling to Central Florida to visit family while driving a white Dodge Durango Thursday afternoon.When she arrived in Winter Springs, she was allegedly carjacked by an armed man wearing a ski mask who got out of a... Read this story at FOX 35 Orlando , FOX 13 Tampa Bay