New concerns about the state of Alberta’s health-care system came to light Wednesday as a family revealed their ordeal over a girl’s life-saving kidney transplant last month at Edmonton’s Stollery Children’s Hospital.

Leaders of the Saddle Lake Cree Nation are planning to unearth a potential mass grave near a former residential school, while accusing the RCMP and medical examiner of negligence and racism.

Bezhani Sarvar, 28, who allegedly fired a long gun and threw a Molotov cocktail inside Edmonton City Hall on Tuesday while wearing a security uniform, is a former commissionaire.

Edmonton Mayor Amarjeet Sohi says city hall will remain closed Wednesday as cleanup continues after a man police have described as “heavily armed” fired shots and threw a Molotov cocktail in the building on Tuesday.

Leduc’s mayor on Tuesday formally apologized to a group of employees for physical and sexual abuse they experienced on the job.