Bu digwyddiadau hynod anffodus yng Nghwm Idwal a Phen yr Ole Wen ar y penwythnos. Darllenwch mwy am y digwyddiadau fan hyn:
http://www.dailypost.co.uk/news/north-wales-news/man-dies-another-seriously-hurt-6179385
http://www.ogwen-rescue.org.uk/incidents/incidents.php
http://www.bbc.co.uk/newyddion/24512323
Last weekend there were very unfortunate incidents at Cwm Idwal and Pen Yr Ole Wen. Read more on the links above