You might be put in a position where a client is guilty or suspected of a crime that conflicts with your personal ethics, however the interviewer must ensure that won't affect your work.

"Our job is to provide high quality legal services and I believe everyone deserves to be represented equally, regardless of the alleged charges. I pride myself on my level of diplomacy. At the end of the day, I have a job to complete so I would never let personal feelings cloud my professional judgment."