2 Investigators: Chicago School Bus Drivers Breaking LawsCBS 2's Dave Savini reports on one bus company's violations as it transports Chicago students.
2 Investigators: CPS Bus Vendor Has History Of Accidents, InjuriesDespite this history, the Alltown bus company has an $11.7 million contract with Chicago Public Schools to provide 248 buses. 2 Investigator Pam Zekman reports.

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