"Tragic Stabbings: Son Kills Mother and Teacher in Polk County"

A 21-year-old University of Florida pre-med student, Emmanuel Espinoza, has been charged with first-degree murder after stabbing his mother, Elvia Espinoza, to death in Polk County, Florida, because "she got on my nerves," according to authorities. Emmanuel drove from Gainesville to Frostproof for a family event and confessed to the slaying after calling 911. The sheriff described the event as a "horrible" and "inexplicable" murder, and stated that the victim, a second grade teacher, was loved by the community.