Melissa Dunn Dunn , 16 , was with her friends on a night out in January 2012 . The Aboriginal girl was chased by police after she punched a police van . The teenager was caught by her hair before she is arrested and charged . She was found not guilty in August 2012 of resisting and hindering police . But three days after the trial , the then 17-year-old committed suicide . Friends say Melissa Dunn had an argument with her boyfriend before she was found dead in a Sydney park . Her mother says she will be taking legal action against NSW Police over her daughter 's arrest .
Melissa Dunn , 16 , was with her friends on a night out in January 2012 . The Aboriginal girl was chased by police after she punched a police van . The teenager was caught by her hair before she is arrested and charged . She was found not guilty in August 2012 of resisting and hindering police . But three days after the trial , the then 17-year-old committed suicide . Friends say Melissa had an argument with her boyfriend before she was found dead in a Sydney park . Her mother says she will be taking legal action against NSW Police over her daughter 's arrest .