Detectives from the Major Crime Division have charged a fourth person in relation to the murder of 41-year-old Katherine man, Mr Ray Niceforo.
Detective Superintendent Richard Bryson said a 52-year-old female was charged with one count of murder this morning.
“She has been refused bail and will appear in the Katherine Magistrates Court at a later date".
Detectives from the Major Crime Division charged three men aged 19, 22 and 24 with the murder of Mr Niceforo last month.