Pre-med student admits to killing mother in Frostproof: Sheriff Grady Judd

Courtesy: Polk County Sheriff's Office

The Polk County Sheriff's Office is investing a homicide in Frostproof.

Sheriff Grady Judd says Emmanuel Espinoza, 21, who is a pre-med student at the University of Florida, drove to his mother's house on Saturday afternoon and stabbed her to death.

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Judd says after killing her, he called 911 and confessed.

Espinoza told investigators that he killed his mother because she got on his nerves.

Elvia Espinoza was 46-years-old and a second grade teacher at Ben Hill Griffin Elementary School in Frostproof.

Emmanuel Espinoza was charged with first degree murder, according to deputies.

Check back for updates on this developing story.