Ibrox yesterday. Officers from Police Scotland have now launched an investigation into the march which was posted on social media before the crunch match between Rangers and Celtic on Sunday.
The group - believed to be Rangers fans - has been slammed for singing "the famine is over, why don't you go home". Footage appeared online of supporters walking under the bridge on Argyle Street, near Glasgow Central station, singing the sectarian chant.
After clips appeared online many were quick to hit out at the chanting. Former Justice Secretary and current Health Secretary Humza Yousaf took to Twitter to say: "For those hurling racist abuse at our Irish community telling them to 'go home' - Scotland is their home.
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