by Frank Zeller Agence France Presse BERLIN, Germany (AFP) — A male nurse jailed for life two years ago for killing two hospital patients with lethal drug overdoses murdered at least 90 patients in total, and possibly twice as many, police said Monday, calling it post-war Germany’s worst killing spree. Niels Hoegel, 40, was jailed in February 2015 for two murders and four counts of attempted murder or causing bodily harm on intensive-care patients at […]