A woman in her 20s has been arrested by detectives investigating the serious sexual assault of a 26-year-old woman in Lurgan and the assault of a 23-year-old man on July 13.
The woman has been arrested on suspicion of assisting offenders and attempting to pervert the course of justice.
She was arrested in Lurgan yesterday and was questioned at the town's police station.
The 23-year-old man remains in a stable but critical condition in hospital. The female victim is being looked after by detectives from the Rape Crime Unit.
Anyone with information is asked to contact RCU detectives at Mahon Road in Portadown on 0845 600 8000.