Polisi menolak menegaskan sebab ledakan, tapi Berita BBC menyatakan bingkisan bom meledak di Badan Perizinan Pegemudi dan Kendaraan (DVLA) di Swansea, Wales selatan.
Police refused to confirm the nature of the explosion, but the BBC News reported that a parcel bomb had exploded at the Driver and Vehicle Licensing Agency (DVLA) in Swansea, Wales.