Tens of thousands of Nova Scotians are back on the electrical grid as crews worked Tuesday to repair Power lines damaged by a major Christmas Day storm in Atlantic Canada. About 17,000 homes and businesses in Nova Scotia remained without electricity as of about 5:30 p.m. local time, the province's Power utility said. Nova Scotia Power spokeswoman Tiffany Chase said about 139,000 affected customers had their Power restored by late Tuesday afternoon. ...