Sherman family to ask Supreme Court to seal files detailing slain billionaires’ estate
by from on (#4F7BA)
![B88711113Z.1_20190515195818_000_GGSJGHJM](http://media.zuza.com/6/f/6f9f7a0e-8587-42b6-9658-0baab6e95f2d/B88711113Z.1_20190515195818_000_GGSJGHJM.6-0_Content.jpg)
After losing their case in the Ontario Court of Appeal to keep estate details secret, family members will try to appeal to Canada's highest court.