The Football Association says it is investigating claims that West Bromwich player Nicolas Anelka made an anti-Semitic gesture during the Baggies' 3-3 draw at West Ham today.
Kick It Out, the campaign against racism in football said it was also aware of the case.
"The campaign is in contact with partners in England and France regarding this matter and has offered its support to The Football Association in any forthcoming investigation," a spokesperson for the organisation said.
More top news
Jade Dunne, 29, has been charged with owning a dog dangerously out of control resulting in the death of Dexter Neal at her home in Halstead.
Dashcam footage captured the tree crashing down onto 40-year-old Sarah Robb's BMW just after she left her home in Syston on Thursday.
The teenagers, aged 19 to 15, appeared in custody at Westminster Magistrates' Court on Saturday, supported by their families.