An autopsy is scheduled on Wednesday on a 40-year-old woman whose death has been deemed suspicious.
According to police, officers attended a home in the 4600 block of 73 Street N.W., shortly after 1 p.m. on Tuesday.
They found an injured woman who died at the scene despite efforts to save her.
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A man was taken into custody.
Neighbours report two children were also in the home at the time.

Anyone with information on the case is asked to contact police at 403-266-1234.
Anonymous tips can also be submitted to Crime Stoppers at 1-800-222-8477, calgarycrimestoppers.org or through the P3 Tips app.
With files from Kevin Green