http://www.washingtontimes.com/news/2019/jun/9/michael-samra-death-penalty-case-questions-18-lega/ > Michael Samra was put to death by lethal injection last month, 22 years after he took part in a quadruple homicide. > Mark Duke, his friend and the mastermind of the crime, was also sentenced to death, but his sentence was reduced to life in prison.