A 21-year-old man is in Police custody at the Valelevu Police Station after he allegedly punched and stabbed his partner causing her death on Friday night in Colo-I-Suva.
According to Police, the alleged incidents occurred during a heated argument over a Facebook message that was sent to a relative of the victim.
The 19-year-old was rushed to the CWM Hospital where she was pronounced dead on arrival.
The post mortem examination is expected to be conducted today.
Police say investigations continue.