Read the following context and answer the question.
Context: The new guy was wearing a suit and driving a rental car . They talked for a few minutes , and then Ponto handed the bag over to the new guy . We dropped Ponto and followed the stranger as he headed toward California on Interstate 15 . " With the agents watching , the guy in the rental car pulled into the second rest area outside of Las Vegas .
Question: Why would be agents watching the narrator ?
Answer:


They seem to be doing something illegal .