Two further arrests have been made as police investigate the shooting of a teenage boy.
The 17-year-old victim – who is expected to make a recovery – was injured in Hazel Wood, near Westcott Way in Corby, at about 16:15 BST on 11 April.
Northamptonshire Police said a 54-year-old man had been arrested on suspicion of attempted murder and of being concerned in the supply of Class A drugs. A 41-year-old woman was arrested on suspicion of assisting an offender and conspiracy to supply Class A drugs. Both have been released on police bail pending further inquiries.
A 20-year-old man – who was arrested on suspicion of attempted murder on 14 April – has also been released on police bail.
Anyone with information about the shooting is asked to contact Northamptonshire Police on 101.