Queensland police have charged two people with murder following a four-year investigation into the disappearance of a 46-year-old man from Beenleigh in March 2022.

Detectives executed a search warrant at a property on Old Trafford Road, Bethania, on August 17 and allegedly located human remains. A crime scene was established, and officers from the Logan Criminal Investigation Branch remained at the property as investigations continued.

A 52-year-old Bethania man and a 45-year-old Windaroo woman were each charged with one count of murder and one count of interfering with a corpse. Both were scheduled to appear at Brisbane Magistrates Court on August 18.

Police said investigations remain ongoing and urged anyone with information to contact Policelink or Crime Stoppers anonymously, quoting reference number QP2200418783.