C254 Meaning

I really didn't like to see these people, so I got in and let us out of the car. Then, he looked at Witch and said, "We are from the XXX Department, we suspect that you are related to a tax evasion case. Please follow us to the XXX Department to assist in the investigation …"

"This must be a misunderstanding! We'll go and explain it to you ourselves … " I said quickly