Another cop car pulled in behind us . I got out and was told to wait a minute for someone to take my statement . A minute or two later , a sheriff came and took my statement about what we witnessed . Chad saw an officer make the drive walk the line , which Chad reports she did very well , considering how she was driving .
According to the above context, answer the following question.
Why is the cop so interested in the narrator ?


They view them as a witness .