30 June – Two members of the Mudiad Amddiffyn Cymru (Movement for the Defence of Wales) are killed whilst placing a bomb outside government offices in Abergele in an attempt to disrupt the following day's events.
θˈɜːɾi dʒˈuːn tˈuː mˈɛmbɚz ʌvðə mjˈuːdɪˌæd ˈæmdɪfˌɪn kˈʌmɹi mˈuːvmənt fɚðə dᵻfˈɛns ʌv wˈeɪlz ɑːɹ kˈɪld wˌaɪlst plˈeɪsɪŋ ɐ bˈɑːm aʊtsˈaɪd ɡˈʌvɚnmənt ˈɑːfɪsᵻz ɪn ˌæbɚdʒˈɛl ɪn ɐn ɐtˈɛmpt tə dɪsɹˈʌpt ðə fˈɑːloʊɪŋ dˈeɪz ᵻvˈɛnts.