Officials are trying to establish whether McCann set up the account himself or someone else did it on his behalf.
However, his victims' family have hit out over the recent revelation claiming, regardless, "he should not have access to computers".
The former swimming coach was jailed for life for the murders of his wife Esther and 18-month-old foster daughter Jessica in 1996.
Twisted publican McCann, 61, torched the family home in Rathfarnham, Dublin and left his wife Esther and baby Jessica to die in the blaze.
And instead of admitting his heinous crime, he then tried to throw gardai off the scent with a cock-and-bull story about a customer with a grudge.
Esta historia es de la edición February 05, 2023 de Irish Sunday Mirror.
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Esta historia es de la edición February 05, 2023 de Irish Sunday Mirror.
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