The Supreme Court hears arguments on whether Boulder, Colorado, can sue oil giants for climate change damages. President Trump signs an executive order for a diesel tax exemption in Nebraska amid midterm election voter registration deadlines. Trump announces he will personally fund controversial pro-Trump TV ads, while Cornell students protest the university's handling of a gang rape case. Additionally, a former American Idol contestant is sentenced to life in prison for murder, and the American Academy of Pediatrics warns against the consumption of raw dairy products.