the interior light had not come on, indicating that the door had not been opened, and in any case it is highly unlikely that anybody could have jumped out of the moving car safely, particualarly without alerting the driver.
Repeat this setence, but with the correct capitalization.
The interior light had not come on, indicating that the door had not been opened, and in any case it is highly unlikely that anybody could have jumped out of the moving car safely, particualarly without alerting the driver.