Knifeman stabs and slashes five on German commuter train in ‘Islamic extremist’ attack before being overpowered by hero plain-clothes cop
- Terrorist knifed passengers on rush hour service near Aachen, western Germany
- Iraq-born suspect, 31, disarmed by off-duty policeman, 60, and two passengers
- Hero cop said after intervention: ‘I was on my way to work, that’s all I can say’
- Interior minister Reul: ‘A cruel act that was stopped [with] tremendous courage’
- Suspected Islamist reported…