Two men remain on bail after a chemical attack in which two teenage girls suffered facial burns.
The men, both aged 30 and from Doncaster, were arrested on suspicion of assault after a 'noxious substance' was sprayed at a group of teenagers on Ryecroft Road, Campsall.
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South Yorkshire Police said a water pistol was used to spray the teens from a car as it drove past.
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Two 16-year-old girls were taken to hospital for minor burns.
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Four 13-year-old boys they were with at the time were unharmed.
Anyone with information should call South Yorkshire Police on 101 and quote incident 210 of April 18.