direct to your inboxPolice have recovered a 'large knife' from the scene of a stabbing in Moss Side.A 15-year-old boy remains in a serious condition in hospital after he was stabbed in the back near Alexandra Park on Saturday night.Three teenagers, all 15, have been arrested on suspicion of attempted murder after the attack.They remain in police custody for questioning.Police are treating the stabbing as a targeted attack.Greater Manchester Police are appealing for anyone with information about