Answer:
He must have been caught in the train.
Answer:
It's because a person who witness' something, let's say in this case a murder, than the eye witness is the proof it happened if they say he murdered them or not. That person is the proof on the case, and it's important to have an eye witness when there are no fingerprints to be found. The eye witness can identify how tall they were, they're body figure, if they saw any facial features of the person, did they have facial hair, everything that involves appearance. An eye witness is able to identify.
Explanation:
A metaphor
This metaphor is comparing the speaker's love and the way that it grows to an empire that is growing quickly. The visual of love spreading across the world in the same way an empire's goal would be to spread across the world is a strong connection.
The main idea is that you should nice to your friends