It happened on Sidwell Street, Exeter.
Officers are looking for witnesses after an 18-year-old woman was pulled to the floor by her hair in Sidwell Street between 12.10pm and 12.35pm on Thursday 6th June.
The attack has had a significant impact on the victim and several passers-by intervened and assisted her at the time.
Anyone who has information is urged to contact police by calling 101, or emailing 101@dc.police.uk, quoting crime reference CR/050117/19.
Information can also be passed anonymously to independent charity Crimestoppers by calling 0800 555111, or via www.crimestoppers-uk.org
Voters say no to directly elected mayor in Plymouth
Child dies in Somerset coach crash
Farmers "welcoming" income from solar farms
Plymouth says no to elected mayor
Reform UK councillor given the boot
"Incredible" improvements to Plymouth end of life care
