During a personal injury trial involving a car accident, we faced a challenge when the defense introduced a surveillance video filmed by a hired private investigator during cross-examination of our client, the plaintiff. The video purportedly showed our client engaging in physical activity--lifting groceries--which the defense would argue contradicted the plaintiff's testimony about her severe mobility limitations due to a back injury sustained in the crash.
In our view, the video captured a rare, necessity-driven moment of activity, not a typical day, and our client had been in significant pain afterward. So, in response, we recalled our medical expert to explain how adrenaline or desperation (e.g., needing food for her family) could temporarily override pain, consistent with the injury's diagnosis--reinforcing the plaintiff's honesty rather than deceit.
Meanwhile, during cross-examination of the defense witness who introduced the video (a private investigator), we probed the context: "Was this the only footage you took? How many hours did you surveil the plaintiff? Did you capture the plaintiff collapsing in pain afterward?" This exposed the video as a cherry-picked snippet, not a full picture, and highlighted the investigator's bias. Our strategy preserved the plaintiff's credibility and kept the jury focused on the crash's impact rather than a single misleading video clip.