Mae honiadau difrifol am gam-drin plant yng Ngogledd Cymru yn ystod y 1970au a’r 80au wedi ymddangos yn y cyfryngau dros y Sul, a chafwyd galwadau am ymchwiliad newydd.
Serious allegations about child abuse in North Wales during the 1970s and 80s have been made in the media over the weekend, and calls have been made for a fresh inquiry.