Fragen über die Beispielsätze mit, und die Definition und Benutzung von "Colombo"

A: × When Colombo arrives, she comes clean about the phone call she received the night before, and when her husband died, she was alone in a faraway place waiting for the caller who never came.
✓ When Colombo arrives, she comes clean about the phone call she received the night before. When her husband died, she was alone in a faraway place waiting for the caller who never came.

× In other words, she has no plausible alibi, but Columbo is convinced that she is not a suspect.
✓ In other words; she has no plausible alibi, but Columbo is convinced that she is not a suspect.