A police officer critically injured after being stabbed at an anti-Islamic event in Germany’s Mannheim has been placed in an induced coma, officials said on Saturday as the suspected perpetrator was charged with attempted murder. “He remains in a critical condition,” said a spokesman for the police force in the western German state of Baden-Württemberg. The attack occurred on Friday morning during an event hosted by the Pax Europa movement, with five other people also sustaining injuries. The motive for the attack remains unclear. The suspected perpetrator underwent surgery after sustaining gu…