Mother wants to challenge conviction for murdering son, five

Claire Hayhurst, Press Association A mother who was convicted of murdering her five-year-old son aims to submit an application to the body which investigates potential miscarriages of justice, an inquest hearing has been told. Angharad Williamson, 35, from Sarn, Bridgend, was sentenced to life imprisonment for killing Logan Mwangi after a trial at Cardiff Crown…