The incident took place at a shopping mall in Songjiang, a densely populated district in the city's south-west, which is also home to several universities. Police said the three people who died succumbed to their injuries at hospital. The others "did not sustain life-threatening wounds" and are not believed to be in danger. "There was blood everywhere," an eyewitnes[sic] surnamed Shi told BBC News. Mr Shi, who runs a jewellery store at the ground floor of the Ludu International Commercial Plaza, said dozens of firefighters and special weapons and tactics (SWAT) officers entered the mall, and asked people to evacuate....