LISBON, Portugal -- More than 100 wildfires stretched thousands of firefighters to the limit in northern Portugal on Wednesday, with seven deaths since the worst spate of fires in recent years spread out of control over the weekend.

LISBON, Portugal (AP) — Five thousand firefighters struggled Tuesday to contain multiple wildfires raging across northern Portugal that are blamed for causing at least six deaths including four firefighters and forcing an unknown number of residents to flee their homes.

Three Portuguese firefighters died on Tuesday in one of dozens of forest blazes ravaging the country's central and northern regions, bringing the death toll from the latest wildfires to seven people since Saturday,