A statement issued by JWB practice, a firm representing the boys, same John Bell and Andrew McDade needed to “apologise for the vile chant”.
Politicians from Northern Ireland’s main parties have condemned the video.
The Orange Order has additionally launched associate inquiry.
It delineated the video as “utterly abhorrent”.
Police are examining the content to visualize if any offences had been committed.
‘I’ll never hand over on justice for Michaela’
John McAreavey fears authorities ‘have given up’
Michaela McAreavey husband offers reward
Michaela McAreavey, a 27-year-old Irish language teacher from County Tyrone, was killed whereas on honeymoon in 2011.
Her man, John McAreavey, continues to guide a campaign to bring her killers to justice, however to this point no-one has been condemned over her death.