relentless heat from the southwest to the southeast. temperatures in the 100s. what all this could mean for your holiday weekend plans. rob marciano is standing by. record-breaking july 4th travel in full swing, but lingering frustrations for some. the staggering number of people screened by the tsa. thousands of delays and cancellations from the week. what you can expect for the journey home. and the ceo of united under scrutiny, taking a private plane when he couldn t even get a seat on his own airline. the new 2020 election interference allegations against former president donald trump. tonight sources say the former governor of arizona asked to find fraudulent votes. what we re learning about that phone call. a mother s kidnapping hoax fallout. the influencer convicted and sentenced after claiming a couple tried to take her children. her allegations going viral. that couple now speaking out as the mother learns her fate. new ukraine nuclear plant fears. the worr