The 32-year-old carried out the violent attack on the 18-year-old in his kitchen and caused multiple stab wounds and 'slash' injuries to his head and left a knife embedded in his skull. Nathan Costello murdered Taylor Black in his home on Ketton Road in Hardwick, Stockton on February 17, last year. Nathan Costello was given a life sentence after being found guilty of murdering Taylor Black (Image: Cleveland Police)Ī man has been given a life sentence after being found guilty of murdering a teenager in a brutal knife attack.
