A 23 year old man arrested after a 24 year old man was found injured outside properties at Pen-y-bryn, Croespenmaen, Blackwood on Saturday August 13th has been cautioned for common assault.
A 17 year old female arrested on suspicion of being concerned in the supply of controlled drugs and assault and a 23 year old man arrested on suspicion of being concerned in the supply of controlled drugs have both been released with no further action.
A 32 year old man arrested on suspicion of being concerned in the supply of controlled drugs and sexual assault remains on police bail pending further enquiries.
Officers continue to investigate and anyone with any information is asked to contact Gwent Police on 101 or Crimestoppers anonymously on 0800 555111.
Four people have already been charged with a number of offences and appeared before Caerphilly Magistrates on Thursday 18th August.