Essex Police are appealing for information about a collision outside Ford End Primary School, in Main Road, Ford End, at around 12.20pm on Friday, April 27.
Three vehicles, a black Mercedes, a black Kia Rio and a gold Volkswagen Eos, collided and a man was taken to hospital with serious non-life threatening injuries.
Three other people suffered minor injuries and did not need hospital care.
All the injured parties were travelling in the vehicles and one man was reported at the scene for driving while disqualified.
Anyone with information is asked to call Stanway Roads Policing Unit on 101 quoting incident 446 of 27/04 or Crimestoppers anonymously on 0800 555 111.
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