Robert Dale Henderson

Robert Dale Henderson (March 14, 1945 – April 21, 1993) was an American spree killer. He murdered at least twelve victims. He attended Cane Creek High School in Missouri, dropping out in 1962.

Henderson then murdered his in-laws, Ivan Barnett, his wife Marie, and their eleven-year-old son Clifford in Cherry Fork, Ohio on January 21, 1982. in Palatka, Florida. in Hernando County, Florida on February 4.

Trial and execution Despite his lawyers attempts to keep Henderson out of the electric chair, he was given three death sentences. Henderson's lawyers appealed once to the Supreme Court of the United States for a new trial, but the request was denied.

Henderson was executed by electric chair on April 21, 1993, at the Florida State Prison. He was pronounced dead at 7:10 a.m.