Emergency services were called to Scott Drive in Cumbernauld, near to Greenfaulds High School, at around 1.10pm on Tuesday.

Police Scotland said a 37-year-old woman was arrested and charged in connection with the incident.

Two male teenagers, aged 13 and 14, were also charged - with reports submitted to the relevant authorities - while a third boy, aged 15, was also arrested.

A Police Scotland spokesperson said: "Further enquiries are ongoing."

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North Lanarkshire Council was contacted for comment.