The struggling department store chain plans to close the shops next year, affecting 1,200 staff.
The Labour leader criticises Theresa May for "rolling out the red carpet" for the US president.
The British and Irish governments launch the initiative following the killing of Lyra McKee.
Emiliano Sala's father suffered a heart attack at his home in Argentina in the early hours.
Police have released footage of the suspected gunman involved in the killing of journalist Lyra McKee.