Police have charged a man after a physical altercation last night.
A 51-year-old man has been charged by Midland Detectives are allegedly stabbing two people overnight.
It's alleged around 9:30pm the man was involved in an altercation with a man and woman at a West Swan caravan park.
During the altercation a 42-year-old man and a 50-year-old woman received several lacerations.
The woman is in a critical but stable condition in Royal Perth Hospital ICU.
The man - believed to be the alleged mans brother - is also at Royal Perth Hospital in a stable condition.
Witnesses say up to 12 forensic officers were on the scene until the early hours of this morning.
The 51-year-old man from West Swan has been charged with:
- Grievous Bodily Harm
- Wounding
- Common Assault
- Assault Public Officer
He is due face the Midland Magistrates Court today.