The statement released Thursday says firmly that all 14 first ministers oppose racism and will drive the governments they lead to fight it.
"Too many of our people have been killed at the hands of the RCMP," Fiddler told Global News Monday.
The Alberta RCMP's actions have been called in to question following the violent arrest of Chief Allan Adam of the Athabasca Chipewyan First Nation.
He said a transparent and independent investigation must be carried out so Canadians 'get answers.'
RCMP's report on employment equity for 2018-19 says the diversity of the RCMP's overall workforce had "not changed by any significant measure" from last year.
Trudeau said he still has confidence in the commissioner to tackle racism in Canada.