Friedrichshafen (dpa / lsw) – During a dispute in Friedrichshafen, a woman stabbed her friend in the back with a pocket knife. Patrol officers saw the argument on Monday in the station forecourt and temporarily arrested the drunk 60-year-old, the police said on Tuesday. The woman came to a specialist clinic because of her mental state of emergency. The 44-year-old man was taken to hospital with injuries but not life-threatening.