Forensic evidence scrutinized in Sydney double murder trial of ex-officer

In the ongoing trial of former police officer Beau Lamarre-Condon for the murders of Jesse Baird and Luke Davies, defense cross-examined witnesses over a bullet hole in a door and DNA in the firearm barrel. The case centers on the accused's use of his service weapon in the victims' Paddington home. The trial's outcome will test evidentiary standards in a high-profile domestic homicide.