Aired Monday 17 February,
8:00pm - 8:25pmon S4C
Y Byd Ar Bedwar
Diogelwch YsgolionClywn gan gyn-ddirprwy bennaeth Ysgol Dyffryn Aman wnaeth godi pryderon cyn yr ymosodiad erchyll. Discussing the Ysgol Dyffryn Amman attack and the Welsh Government's role in classroom safety.
Cast and crew
