Based on the context and the answer, generate a 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 .

Answer:

They seem to be doing a drug deal .



Why would be agents watching the narrator ?