Two “violent” teenagers have been jailed after a 17-year-old boy was stabbed multiple times in the town centre last year. On March 9, witnesses described seeing the youngster left covered in blood on the floor and fighting for his life after being attacked in Gillingham High Street. Officers were called to the scene outside Wilko and Sports Direct and the victim was taken to a London hospital after being knifed in the back and arm. Now, Dimeiro Campbell, of Chester Road, Gillingham, and a 16-year-old boy from London, who can’t be named for legal reasons, have been locked up. Campbell and his a…