The 2021 heat dome killed her mom. Now she's suing big oil

Mercifully, the PNW has escaped the heat dome blanketing a large portion of the eastern US. The temperature may remind you of Western Washington in June 2021. The oppressive heat set records across the region. A new lawsuit claims the world's largest oil companies are to blame for the blistering temperatures, and for the death of at least one woman who died as a result.