UPDATE: A neighbour of a grandmother stabbed to death and man left critically injured in an alleged murder-attempted suicide this morning has said he heard the couple arguing in the days leading up to the incident.

Carlo Musumeci said he heard the couple arguing on Wednesday and Thursday afternoons.

“I’ve seen them a couple of times when I’ve arrived home from work and you can see them pulling stuff out of the car and they’ve sort of had a bit of a disagreement, but I just keep to myself.”

He said the street was normally very quiet.

“It’s very concerning considering I’ve got three kids, I get them on visitation every second weekend, so this is a bit close for comfort.”

9.45AM: A GRANDMOTHER has been stabbed to death and a man left critically injured in an alleged murder-attempted suicide at Southport this morning.

Police have confirmed the man 73 stabbed his 69-year-old partner at their Tuesley Easement home this morning around 8am before stabbing himself multiple times.

The man is critical at the Gold Coast Univesity Hospital and police are investigating what lead to the tragic incident.

Tuesley Easement remains in lock down.

9AM: A WOMAN has been killed and a man critically stabbed at a suburban Southport home this morning.

Gold Coast Inspector Tracy Dale confirmed police discovered a deceased woman with multiple stab wounds and a man also with multiple stab wounds after being called to the home this morning.

It is believed the man’s wounds are self-inflicted and he left a note at the scene, he has been taken to hospital in a critical condition.

Neighbour Sharrene Allen said the couple were grandparents who had lived in the street for 16 years.

“I’m not even sure what’s gone on, the kids are upset, as they’ve known them since they were babies,” she said.

“The couple have two lovely grandchildren, there’s never been any trouble with them.”

More information as it become available.

8.30AM: A SOUTHPORT street has gone into lockdown this morning after emergency services were called to a man suffering multiple stab wounds.

Ambulance were called to the home on Tuesley Easement about 8.15am with reports of the injured man.

It is unknown who inflicted the wounds, or how badly injured the man is.

Paramedics are treating him at the scene, while police commence their investigations.

There are also unconfirmed reports of a woman also suffering stab wounds.

More information as it comes to hand.

If you or someone you know if battling depression or crisis please call Lifeline on 13 11 14.