Ontario's provincial utility says power has been restored to more than half a million customers four days after an ice storm ...

Some Ontario regions hard hit ... but its outage map still listed about 215,000 affected customers as of Tuesday night. Repairs in areas including Orillia and Peterborough could take until Friday.

Ontario's provincial utility says power has been restored to more than half a million customers four days after an ice storm first moved into the region, but that some hard-hit areas may remain ...