CHICAGO (CBS) -- Authorities arrested a semi-truck driver after leaving the scene of a crash involving a school bus in northwest Indiana.
It happened Thursday night in the northbound lanes of Interstate 65 near Fair Oaks Farm.
Good samaritans stopped to help both drivers, but the semi-driver took off moments later.
First responders worked for hours to remove the school bus driver who was pinned. Police said he suffered life-threatening injuries.
There's no word yet on his condition.
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