Velma Barfield became the first woman executed in the United States since 1962. What did she do?
She was executed on the 2nd of November, 1984
Actually, Velma is one of the most famous female serial killers in the United States. She confessed to 6 murders! The woman poisoned her mother, her husband and four elderly people, though, in the last moments of her life she apologized for "all the hurt" she had caused.
She was the first woman executed by lethal injection.