(CNN) An armed man who stole an ambulance and hit several people was arrested Tuesday in Oslo, Norway, local police said.

Officers fired shots to stop the stolen ambulance after it was hijacked at the scene of an accident, they said in a statement.

Among those injured were a woman and children in a stroller who were taken to hospital, as well as two others.

Police said they had no information to indicate that the incident was terror-related, but a major investigation was underway and no possibilities had been excluded.

In the statement, police said they had received reports of a traffic accident at Rosenhoff in Oslo, where a car had overturned.

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