Police are continuing to investigate an assault at Simonside Hall in South Shields.
Armed officers were called to reports of a stabbing in the early hours of Saturday morning. A man and a woman were taken to hospital for treatment.
Officers are still looking for a man in connection with the incident.
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The team have responded to three incidents in the last fortnight alone.
The officer was blasted twice by gunman Raoul Moat who had declared war on police minutes before.