Homicide Squad detectives have charged a second man with murder, following the investigation into the death of Dinh Lam Nguyen.
The charge follows the discovery of the 51-year-old's body on January 25, which was found partially submerged in a wheelie bin in Glen Brook Dam in Hovea.
The second man, a 30-year-old from Greenmount, was arrested yesterday.
He was refused bail and is due to appear in the Perth Magistrates Court today.
Todd Nathan Kiernan, 28, was the first man to be charged with Mr Nguyen‘s murder.
Australia Day in Rockingham and Mandurah
Police investigate after man stabbed in the neck in Madora Bay
Teen boy tragically killed in horror Mandurah crash
18-year-old male from Lakelands charged over incident in Pinjarra
Hayden Ballantyne signs with Rockingham Rams
Mayor reassures community that 'no decision has been made' to close 4WD access at Tim's Thicket, White Hills beaches
DBCA 'sick and tired' of illegal access to Port Kennedy Scientific Park
Mandurah homeless camp goes up in flames