German �� killer nurse�‍⚕ suspected of 84 more murders�*

A former German �� nurse �‍⚕ serving a life sentence � for murdering patients by injecting � them with a deadly medication is suspected of killing 84 other people, according to police ��.

If convicted, the man �‍⚕ identified only as Niels H. under reporting rules, would be one of the worst � serial killers in the country's criminal history.

A court ⚖ order to exhume scores of former patients treated � by the suspect found traces of the medication in 84 cases, Johann Kuehme the police �� chief in the northern German city of Oldenburg told a press conference � on Monday.

In past hearings, the nurse, now aged 40, admitted deliberately injecting � patients at two clinics in northern Germany with deadly drugs and then trying to revive �� them in order to play the hero, German media said.