Nine people injured by 'corrosive substance' in south London. Among the injured are a woman, two children and three police officers.

Police, supported by a helicopter, are searching for the suspect, who fled. It is not immediately known whether it is acid, tests are underway. The incident happened on the evening of Wednesday January 31 in Clapham, south London, by an individual who fled after spraying them with a liquid described by emergency services as “corrosives”