Shout-Out: The Karma Booth by Jeff Pearce

They say that executing a murderer won't bring your loved one back. But what if it could? A new development in modern science has mind-bending repercussions: the Karma Booth can execute a murderer and return one of their victims to life. Ethics consultant Timothy Cale is hired by the US government to investigate this earth-shattering scientific breakthrough. He soon discovers that the returned victims possess unique and disturbing ‘gifts’. When notorious war criminal Viktor Limonov escapes from a Karma Booth execution unharmed and begins murdering returned victims across the globe, Cale realises that the technology may hide a more sinister secret than anybody could have possibly imagined…