Cardiff University’s Main Building
Mae'r cynnwys hwn ar gael yn Saesneg yn unig.
Correct as of 15:30 on 2 May 2017.
A Cardiff University spokesperson said: “We are aware of a fire in Cardiff University’s Main Building.
“All staff and students have been evacuated safely and we are in contact with relevant emergency services and University security.
“It remains an on-going incident. We would advise that Main Building remains inaccessible to staff, students and visitors until we are advised by the Fire Service that it is safe to return to the building.”