Police in Chelmsford are investigating an assault on a woman outside Missoula in Springfield Road.
The victim was punched to the face which caused her to fall to the ground at around 3am on Saturday, June 20.
The suspect is described as a white man wearing a black t shirt.
Anyone with any information is asked to contact Pc Simon Gray at Chelmsford police station on 101 or Crimestoppers on 0800 555 111.
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