Vanished Without a Trace (1993)

26 kids disappeared. The cops didn't have a clue. They thought the kids didn't have a prayer. They thought wrong.

Three young men decide to make easy money by mass kidnapping. After careful preparations, they hijack the school bus and take 26 children and the driver as hostages. However, the bravery and the wit of the old driver could spoil their plan for the perfect crime.