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Key Witness In Hernandez Murder Trial Is Cross-Examined By Defense

01:41

Delores Handy

March 22, 2017

Alexander Bradley, left, is shown photographs as he is questioned by Assistant District Attorney Patrick Haggan, right, while testifying during the double murder trial of Aaron Hernandez. (Steven Senne/AP/pool)

The star prosecution witness in the double murder trial of former New England Patriots tight end Aaron Hernandez returns to the stand Wednesday.

Alexander Bradley testified he saw Hernandez open fire on two men outside a Boston nightclub five years ago. Under cross-examination, lawyers tried to discredit the witness and suggested he may be the killer. WBUR's Delores Handy reports.

This segment aired on March 22, 2017.