Sharon Wood says she holds Thomas Cook responsible for the deaths of her two children, Christi and Bobby Shepherd, who died of carbon monoxide poisoning in Corfu in 2006. She and the children's father Neil Shepherd spoke out after a jury concluded the children's deaths were unlawful. Report by Hampshirel. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn