Notorious serial killer Mark Nash opens appeal against conviction for Grangegorman murders

A man convicted of two murders in Dublin two decades ago has initiated an appeal against his conviction at the Court of Appeal. The defendant was found guilty in 2015 of the killings, which occurred in 1997 at sheltered accommodation in Grangegorman, and received a mandatory life sentence. He had previously been convicted of two further murders committed in Roscommon in the same year. His legal team contended that…