fellow teacher jessica moxley was in awe in the amount of energy miss jones poured into her classroom. >> heather loved being a kindergarten teacher. from the moment they step foot into the door to the moment they "lost," they were dancetion, they were singing, they were playing. >> by april 2013, it was all coming together for heather jones. on a saturday night, she hit that rumba room dance floor to pickup some moves she learned at the gym and show the world what she'd become. >> it was so much fun. we were there for probably a good three hours of just dancing. >> three days later, on tuesday morning, teacher jessica moxley headed to school expecting to see her energetic coworker heather already there. >> our school day didn't start till 8:00 or 8:30 that year. when she was here every morning by 6:30, 6:45. >> heather usually couldn't wait for the school day to begin, so jessica was surprised by what she didn't see that morning. >> i pulled into the parking lot and i didn't see her car. i'm like, oh, what is going on? >> thinking maybe she caught a ride to school, jessica made a b-l