june 2011 when caleb pence meets kandra frederick at a rodeo in colorado. >> just right away we were best friends. it felt so natural. >> it did. >> four months later caleb takes the whirlwind relationship to the next level. he proposes to kandra in front of their beloved pet bull, fat albert. >> some people don't think it was very romantic, but it's definitely us. >> it's perfect. >> that's who we are. so it was great. >> the wedding takes place on may 19th, 2012 at caleb's family farm in parker county, kansas. >> it was everything i could have possibly dreamed of. it all came together. >> the couple monitors the forecast which calls for a storm later in the evening. >> the day of the wedding, it was actually really sunny. >> the storm wasn't to hit until midnight, so we had no idea it was about to happen. >> the outdoor festivities start without a hitch, but just minutes into the ceremony caleb sees a funnel start to form. >> heavenly father, we thank you so much for the gift of