A 19 year old woman died after she was allegedly seriously injured by her 21 year old partner on Friday night.
The incident occurred in Colo I Suva.
The suspect allegedly assaulted and stabbed the victim during a heated argument over a Facebook message sent to a relative of the victim.
She was rushed to the Colonial War Memorial Hospital where she was pronounced dead on arrival.
The post mortem examination is expected to be conducted today.
The suspect is in custody at the Valelevu Police Station as investigations continue.