Upon being caught in the act , he steals Mr. Magoo 's prized Studebaker with the Magoos and Luanne chasing after him in Magoo 's Eggplant - mobile .
Bob sneaks into Mr. Magoo 's house and finds the ruby .
Upon being caught in the act , Magoo steals Mr. Mr. 's prized Studebaker with the Magoos and Luanne chasing after Magoo in Mr. 's Eggplant - mobile .
Bob sneaks into Mr. Magoo 's house and finds the ruby .