On 29 May 2012, North Wales Police control room received a call from Council staff at the Guild Hall in Wrexham stating that a male had entered the building with a bag containing a bomb.
Ar 29 Mai 2012, daeth galwad i ystafell reoli Heddlu Gogledd Cymru gan staff Cyngor Wrecsam yn dweud bod dyn wedi dod i mewn i Neuadd y Dref â bom mewn bag.