A knife-wielding man massacred at a supermarket in Shanghai: “Three people are dead, 15 injured. The suspect, a 37-year-old man

A knife-wielding man massacred at a supermarket in Shanghai: “Three people are dead, 15 injured. The suspect, a 37-year-old man surnamed Lin, was detained by police who arrived on the scene. According to preliminary information, the man came to Shanghai to take out a grudge on someone because of financial difficulties.” Source: Global News (EU, USA)