March 28, 1949 - John Thanos

John Frederick Thanos (March 28, 1949 – May 17, 1994) was an American spree killer who was convicted in 1992 of the murders of three teenagers: Gregory Taylor, Billy Winebrenner, and Melody Pistorio. He was executed for the murders in 1994, becoming the first person to be executed in Maryland since 1961.

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