Terence Whall gets life sentence for murder of Gerald Corrigan in Anglesey A man has been jailed for life with a minimum term of 31 years for the murder of a retired lecturer who was shot with a crossbow outside his home in Anglesey, north Wales. Terence Whall, 39, of Bryngwran, Anglesey, was found guilty of the murder of Gerald Corrigan in the early hours of Good Friday in 2019.