The complaint, filed in federal court in Albany, New York, alleges the law frustrates federal immigration enforcement at a venue - state courthouses - where authorities can safely make arrests.

With a hot and dry summer in the forecast, officials say wildfires are expected to expand in Western Canada and parts of the north.

At least 135 people, including 37 children, died in the torrential downpour over the July 4 holiday weekend. The number of missing people dropped sharply on Saturday.