sentences:  It is uncertain if there was any connection between the barghest and the wizard.In the parish of Tring, Hertfordshire, a chimney sweep named Thomas Colley was executed by hanging in 1751 for the drowning murder of Ruth Osborne whom he accused of being a witch.Colley's spirit now haunts the site of the gibbet in the form of a black dog, and the clanking of his chains can also be heard.