Marc Robertson pleads guilty to manslaughter over the fatal stabbing of Aaron Grant in Seymour, a court hears. The case involves a fatal altercation that follows a dispute described as connected to the relationship between Grant, his partner, and her ex.

Both outlets report that prosecutors say Grant becomes involved in a conflict tied to a “love triangle” situation. Court information presented in the coverage indicates the stabbing occurs during a confrontation in which Grant is drawn into the argument with his partner’s ex. In the lead-up to the plea, details in the reporting focus on how the relationship dispute escalates into violence.

PerthNow and The West Australian align on the core outcome—Robertson’s guilty plea to manslaughter—and on the broad circumstances, including that the incident is linked to a relationship dispute involving multiple people. The reporting describes Grant as a young father and frames the dispute as central to the events leading to his death. Neither outlet’s provided material includes differing figures on sentencing or sentencing outcomes.