FOX NEWS: 'NCIS' star Mark Harmon and sister Kristin Harmon Nelson endured a family feud over drugs, report says

'NCIS' star Mark Harmon and sister Kristin Harmon Nelson endured a family feud over drugs, report says



“NCIS” actor Mark Harmon’s sister, actress and painter Kristin Harmon Nelson, passed away on April 27 at age 72 from a sudden heart attack, leaving behind a relationship that was at times turbulent between the siblings.