How to write a cross-examination that effectively challenges the witness's testimony?

To write a cross-examination that effectively challenges a witness's testimony, focus on asking pointed questions that highlight inconsistencies, contradictions, or gaps in their story. Use leading questions to guide the witness towards admitting weaknesses in their testimony. Additionally, be prepared with evidence and facts to support your line of questioning. Remember to remain composed and respectful during the cross-examination to maintain credibility with the judge and jury.