A firearms examiner on Tuesday told the court he could not link an AK-47 rifle and two Jericho pistols handed to him for analysis to the deaths of two people in 2017.
The weapons are central to the murder trial of former Pangani Police Station officer Ahmed Rashid.
Testifying in the case where Rashid is accused of killing Jamal Mohammed and Mohammed Dhair Kheri.
Commissioner of Police Collins Ndhiwa said the cartridges recovered did not match the firearms presented for examination.
