The 31-year-old former police officer is accused of fatally shooting couple Jesse Baird and Luke Davies in Sydney in 2024Former police officer Beau Lamarre-Condon enters witness box in Sydney double murder trialGet our breaking news email, free app or daily news podcastEarlier, Lamarre-Condon responded to questions about confronting situations he had encountered while working as a police officer and told the court he could remember 12-15 incidents graphically.