People walk past a republican slogan on a wall, supported by the IRPWA (Irish Republican Prisoners Welfare Association) in the Bogside area of Derry on March 22, 2017.
The funeral of Martin McGuinness, a one-time Irish Republican Army (IRA) commander who later helped negotiate an end to the conflict in Northern Ireland, will be held later today, Thursday March 23, 2017. McGuinness died on Tuesday, March 21 aged 66. / AFP PHOTO / BEN STANSALL        (Photo credit should read BEN STANSALL/AFP/Getty Images)