Republican group Saoradh say 'Republican Volunteer' was 'defending the people' after murder of journalist in Derry  Derry Now'New IRA' blamed for fatal shooting of journalist Lyra McKee in Northern Ireland  USA TODAYLyra McKee murder: Journalist shot dead during Derry rioting  BBC NewsPetrol bombs thrown at police in Derry as journalist killed  Guardian NewsJournalist Lyra McKee shot dead in Londonderry, Northern Ireland  NBC NewsView full coverage on Google News