Tributes paid to Civil Rights leader Ivan Cooper

Tributes are being paid today to Civil Rights leader Ivan Cooper who has passed away at the age of 75.
Cooper was a founding member of the SDLP and was one of the leaders of the civil rights march on the day of Bloody Sunday.
A Book of Condolence has opened in the Guildhall, Derry and second book is due to open in the Alley Theatre, Strabane.