A 19-year-old man is critically ill in hospital after being hit by a car in Newcastle.
The accident happened on the Great North Road near Jesmond when he was hit while returning from a night out.
Police say that the car involved was travelling north and did not stop.
A 20-year-old man has been bailed as investigations continue.
Two men and two women have been released with no further action.
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Kerrie Gosney brings you Sunday night's forecast
Mild but moist air moving in from the southwest over the next few days. Rather cloudy, with the risk of rain