service it offers is no different from legalised murder. Now life and death decisions are being made horrifyingly real: a lone protester with a gun has taken the staff, patients and visitors hostage. Starting at the tensest moment in the negotiations for their release, A Spark of Light unravels backwards, revealing hour by urgent hour what brought each of these people - the gunman, the negotiator, the doctors, nurses and women who have come to them for treatment - to this point. And certainties unwind as truths and secrets are peeled away, revealing the complexity of balancing the right to life with the right to choose.