During the evening of Saturday 23 May, a number of people were taken to hospital after attending the Bournemouth 7s Festival. They had taken illegal substances.
Following the report, Dorset Police arrested a 19-year-old man, of no fixed abode, on suspicion of possession with intent to supply class A drugs. He has been released on police bail until mid-July pending further enquiries.
A 17-year-old boy, from Bournemouth, was also arrested on suspicion of possession of class A drugs and has been released on police bail until mid-July pending further enquiries.
A 22-year-old, from New Milton, was arrested on suspicion of possession of class A and B drugs and has been released on police bail until early July pending further enquires.