. "2018 Melbourne stabbing attack" . "2018 Melbourne stabbing attack#Perpetrator" . . . . . . . "2018 Melbourne stabbing attack" . . "Melbourne stabbing attack" . . "sets his car on fire and attacks passers-by with a knife" . . . . . . . . . . . . . "in Melbourne, Australia" . . . . . . . "stabbing attack in the city" . . . . .