Fifth man charged over Melbourne murder

Police have charged a fifth man over the murder of Melbourne man Paul Costa, who was found dead in a designer suit in a park.

The 18-year-old was charged with murder and aggravated carjacking on Wednesday and has been remanded in custody, police say.

Four other males, aged 16, 17, 18 and 20 have also been charged with murder and are in custody awaiting a January 2018 court appearance.