A man found dead on Monday after a family dispute died by homicide, Edmonton police said Wednesday. An autopsy done Tuesday determined Arnie Kik Foon Ng died from sharp force injuries, police said in a media release. Police had been called to a condo on the west end on Monday afternoon after answering a call reporting the dispute. While arresting a man at the scene, officers received information about another location involved in the dispute. Police found the body of the 74-year-old Ng near 104 Avenue and 122 Street. Jeremy Wai Keung Ng, 36, is charged with second-degree murder. Police said the two men knew each other.