Families hold photographs of the victims of Bloody Sunday and march through the Bogside in Londonderry, Northern Ireland, Thursday March 14, 2019. A former British soldier is set to be prosecuted in connection with the deaths of two civil rights protesters in Northern Ireland more than 40 years ago, part of an event known as Bloody Sunday.
Families hold photographs of the victims of Bloody Sunday and march through the Bogside in Londonderry, Northern Ireland, Thursday March 14, 2019. A former British soldier is set to be prosecuted in connection with the deaths of two civil rights protesters in Northern Ireland more than 40 years ago, part of an event known as Bloody Sunday. PA via AP Liam McBurney
Families hold photographs of the victims of Bloody Sunday and march through the Bogside in Londonderry, Northern Ireland, Thursday March 14, 2019. A former British soldier is set to be prosecuted in connection with the deaths of two civil rights protesters in Northern Ireland more than 40 years ago, part of an event known as Bloody Sunday. PA via AP Liam McBurney