9news.com.au | Teens arrested after allegedly threatening man with knives in carjacking 9news.com.au Police allege the teens threatened a man and stole his car at an Elwood service station. (9NEWS). FTBAPGL. Four teenagers stand accused of using knives to threaten a man and steal his car in Melbourne overnight. Police allege the armed offenders, three ... Four knife-wielding teens arrested after stealing Uber driver's car from Elwood petrol station Melbourne Uber driver carjacked at knifepoint Servo car-jacking at Elwood, kids arrested in Healesville |