I said I hope Drew wasnt in any of those classes, Joyce Boldt said. He didnt answer his phone when his mother tried calling all afternoon. Then she called the school and they said they were on lock-down. When they found out she was the mother, they told her.Andrew spent two summers interning for John Deere in Silvis, Ill., according to his LinkedIn profile. He would go on his four-wheeler out into the field alongside the farm machinery with his computer and help the farmers out, Joyce Boldt said.