Six people, including two children, were injured when a car drove into a crowd outside a sports centre in Newcastle.
It happened outside Westgate Sports Centre where an event was taking place to celebrate Eid-el-Fitr, BBC reports.
One eight-year-old boy is said to have been critically injured. Northumbria Police said the incident was not believed to be terror-related.
A 42-year-old woman was arrested and is in custody, police said.
Hundreds of people were at the event to mark the end of Ramadan.
