Three students and a teacher were injured after a knife was allegedly pulled during a fight at Emerald High yesterday.

Three students and a teacher were injured after a knife was allegedly pulled during a fight at Emerald High yesterday.

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Triple M Central Queensland

The latest news from around Queensland

Plus: We're being urged to ditch the cars and hit the foothpath tomorrow for Walk Safely to School Day.

Plus: We're being urged to ditch the cars and hit the foothpath tomorrow for Walk Safely to School Day.

Plus: One Nation has its sights set on a Queensland take over. 

Plus: One Nation has its sights set on a Queensland take over.&nbsp;

The chopper will help officers track down offenders, and locate missing people. 

The chopper will help officers track down offenders, and locate missing people.&nbsp;