The feds must reveal “years-long” wiretaps between ISIS supporters and accused Hudson River bike path terrorist Sayfullo Saipov or drop the death penalty for the attack that killed eight, his attorneys write in new papers.

Saipov’s federal defenders have fought for access to the wiretaps for over eight months, arguing that information from the secret conversations was used by investigators interrogating the alleged terrorist at Bellevue Hospital immediately after the October 2017 attack with a rental pickup truck.

Read more: New York Daily News