The death of an Upstate teacher killed in a crash following a chase has been ruled a homicide, according to Spartanburg County Coroner Rusty Clevenger. The coroner said Jessica Ruth Munyon, 36, of Moore, South Carolina died Feb. 10 on Blackstock Road. Deputies said Munyon was killed when a black Cadillac that law enforcement had tried to stop collided with her car.Munyon was a teacher