while finding a bit of freedom behind bars. >> gridley is up for parole in october, he tells us that planning to run even more marathons on the outside, he wants to raise money for st. jude's hospital and other nonprofit organizations. >>> still ahead, a super fan is getting ready to share her taylor swift knowledge, we are going to meet the teacher of a new stanford class focused on the grammy-winning artist. >>> coming up, we are tracking the dangerous heat across the u.s., why blazing temperatures are set to get worse out we >>> we just saw the hottest day on earth earlier this weekend, el niÑo is officially here, why that may not mean what you think when it comes to the weather. and today, taylor swift launched her latest re-recorded album, it is called speak now, taylor's version, it features six previously unreleased songs and the third installment of the albums, they give the singer control over her own licensed music after a dispute with her previous record label. >>> starting next year, stanford students can take a new course on this, a student is go g to be teaching it, it