Calgary air quality poses 'moderate' health risk Wednesday

Calgary's air quality ranged from moderate risk to high risk on Wednesday, Oct. 5, 2022. Calgary's air quality ranged from moderate risk to high risk on Wednesday, Oct. 5, 2022.

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San Francisco will allow police to deploy robots that kill

Supervisors in San Francisco voted Tuesday to give city police the ability to use potentially lethal, remote-controlled robots in emergency situations -- following an emotionally charged debate that reflected divisions on the politically liberal board over support for law enforcement.