The criminal Velma Barfield died at the age of 52. Here is all you want to know, and more!
Biography - A Short Wiki
The first woman to be executed by lethal injection in the U.S., and the first woman to be executed after the 1976 resumption of the death penalty.
She developed an addiction to drugs after a surgery caused her to have chronic and severe back pain.
She was convicted of killing one person, but she confessed to killing six.