the same day video and photo of the crime scene were shown to jurors. kattleen. reporter: the most emotional testimony came from keith covingttn who had a begun put to his hhad by the killers. 3 armed robbers raa that the new haven lounge right after shooting harris and demanded cash. covington emptied the safe of 2000 dollars and as the gunmen ran out the back door covington got his own gun and fired 3 shots. the 3 drevts facing murder charges.. their attorneys say today s emotional but does not link their client with the crime. they also say covinggon s story has changed sincc he first spoke with police. factual discrepancy. verr important discrepancy. the number of people involved. what the people did. their location. t is very significant. reporter: keith covington says he could not clearly identify any of the gunmen. ken harris widow also in court -útoday listening to the testimony. this is fox 45 news at 5:30. thank you kathleen. police investigating after a man