A Richmond Hill man in his 60s died of blunt force trauma, a post-mortem examination revealed.

Richard Da Costa, 62, was found dead when police were called to a home in the area of Bayview Avenue and Highway 7, at noon on Friday.

Officers arrested the man's son, 20-year-old Ari Da Costa, at the scene. Over the weekend, Ari was charged with first-degree murder in the death of his father.

The investigation is ongoing, and anyone with more information is asked to contact York Regional Police at 1-866-876-5423, ext. 7865, or call Crime Stoppers anonymously at 1-800-222-8477 (TIPS).