A 14-year-old boy has been stabbed to death on a double-decker bus in what police have described as "a horrendous crime". The victim was killed on the 472 bus on Woolwich Church Street in Woolwich, south east London. <br /> <br /> Report by Ajagbef. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn
