How one woman uncovered a dark secret that shocked Ireland

When Catherine Coreless found death records, but no burial records, for 796 babies born at a so-called Mother and Baby Home in the west of Ireland she knew something was amiss.

Coreless, a grandmother and local historian, kept digging and unearthed a dark secret that shocked Ireland.

She speaks to CNN’s Donie O’Sullivan in Tuam, Co. Galway. #CNN #News