Today Scott Snowden and Robert Jennings were sentenced to life imprisonment for the murders of Thomas Sharkey Snr, his son Thomas Sharkey Jnr (21) and eight-year-old daughter Bridget Sharkey.
Snowden was sentenced to Life with a punishment part of 33 years.
John Dunn, Procurator Fiscal for the West of Scotland, said:
“Angela Sharkey almost died in the fire which killed her husband, her son and her eight-year-old daughter.
“Their conviction and sentence today now brings them to justice. We hope that their victims, and the wider community in Helensburgh, can start to rebuild their lives.”