How Colombian 'raspberry killer' Zulma Guzman Castro gave away her London hideout away

A fugitive businesswoman accused of killing two schoolgirls in Colombia with poisoned chocolate-covered raspberries gave her London hideout away by sipping on a bottle of Buxton water during a weekend interview.Zulma Guzman Castro, 54, was rescued from the Thames River near Battersea Bridge early yesterday morning after being named in her homeland as the alleged killer of Ines de Bedout, 14, and 13-year-old Emilia Forero.Castro allegedly killed the children after spiking their fruit with thallium, a colourless and odourless heavy metal, as an 'act of vengeance' after a secret affair with Ines' father Juan de Bedout.An InterpolRed Notice was issued for Castro after she was linked to a messenger delivery of the laced dessert.Zulma is expected to face extradition proceedings when she is pronounced fit enough.She denied the accusations against her in a statement which went viral on social media earlier this month.