Former nurse Niels Hoegel, accused of killing more than 100 patients in his care, wears a bullet proof vest as he is lead out of the court compound towards a prisoner's transport vehicle, on October 2018 in Oldenburg, northern Germany, after the first day of his trial. - Hoegel, 41, has already spent nearly a decade in prison for other patient deaths, and is accused of intentionally administering medical overdoses to victims so he could bring them back to life at the last moment. (Photo by Hauke-Christian Dittrich / DPA / AFP) / Germany OUT (Photo credit should read HAUKE-CHRISTIAN DITTRICH/AFP/Getty Images)
Former nurse Niels Hoegel, accused of killing more than 100 patients in his care, wears a bullet proof vest as he is lead out of the court compound towards a prisoner’s transport vehicle, on October 2018 in Oldenburg, northern Germany, after the first day of his trial. – Hoegel, 41, has already spent nearly a decade in prison for other patient deaths, and is accused of intentionally administering medical overdoses to victims so he could bring them back to life at the last moment. (Photo by Hauke-Christian Dittrich / DPA / AFP) / Germany OUT (Photo credit should read HAUKE-CHRISTIAN DITTRICH/AFP/Getty Images)