By Daily Mail Reporter and Associated Press Reporter PUBLISHED: 04:51 EST, 9 June 2013 | UPDATED: 06:11 EST, 9 June 2013 Night Stalker Richard Ramirez turned 'a shocking shade of green' before his death from liver failure on Friday. Ramirez, 53, spent 24 years on Death Row after a spree of demonic murders in California. The serial killer, who left satanic signs at murder scenes and mutilated victims' bodies, died reportedly after 'sitting up in his bed doing stretches' just the day before at Marin County Hospital. Ramirez, 53, had been taken from San Quentin's death row to a hospital before his death.
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Self-described Satanist Richard Ramirez, 53, died on Friday at San Quentin
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Ramirez was convicted of 13 murders in 1989 and later tied to several more
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One victim's eyes were gouged out and another's head was nearly severed
A wedding photograph is displayed to the media of the "Night Stalker" Richard Ramirez and his new bride Doreen Lioy, outside the gates of @placeholder