Keith Schembri told the court that a former Office of the Prime Minister security officer accidentally discharged his firearm while near then-prime minister’s wife Michelle Muscat, saying he threatened to dismiss him over the incident. During cross-examination, Schembri claimed he had a difficult relationship with former OPM bodyguard Kenneth Camilleri, unlike with the prime minister’s six other security officers. Once he went to Joseph Muscat’s wife while carrying his firearm. For some reason, when he bent over, the gun discharged. I told him: ‘Either you stop this or I’ll sack you,'” Schembri testified.