Terrence Whall shot Gerald Corrigan as he tried to fix his satellite dish.
The number of UK cases rose to 13 after cruise ship passengers returned to Britain on Saturday.
Main roads in Shrewsbury are closed and a severe flood warning is also in place in Ironbridge.
The presenter won her employment tribunal last month against the corporation over equal pay.
The Wikileaks co-founder appears at a court in London on the opening day of his extradition hearing.