Gang Crime Squad detectives have charged a 30-year-old man over an alleged one-punch attack outside a Mandurah pub.
It happened around 10pm on Friday at the Monkey Bar and Lounge on Pinjarra Road.
Police will allege during an altercation the accused punched a 36-year-old man causing him to fall to the ground.
The victim was rushed to Royal Perth Hospital with serious injuries.
A Mandurah man will appear in the Perth Magistrates Court on Thursday charged with grievous bodily harm.
Fresh new look for Roger May Machinery Museum
Tragic end to search of missing FIFO worker
Accused arsonist charged over Bertram fires
Bondi Beach Statement
Police issue 31,000 driving infringements in first month of new AI cameras
Works underway on Rockingham and Safety Bay High School redevelopments
New measles exposure sites revealed in Bunbury
Dawesville man charged after allegedly leaving his elderly Great Dane to suffer painful conditions
Good Samaritan sought by police after helping teen during robbery in Baldivis