the bus stays in a locked port. it's monitored by surveillance cameras and it's equipped with steel bars on the doors and windows. amy morris was with the department. >> i've never heard of someone escaping from the jail before. >> but that doesn't stop two inmates from trying. that day tracy mobley is charged with drugs, theft, and receiving stolen property. mary ann morrissey is charged with a few traffic violations. strangers shackled together. >> when the line of prisoners was getting on the bus, tracy and mary were the last two prisoners of a long line of prisoners. >> that's when they make their move. >> because it's sitting fairly low to the ground you have to be pretty small to be able to crawl under this bus and then maneuver