The mother of a former police officer who allegedly murdered Luke Davies and Jesse Baird two years ago has been charged after allegedly attempting to influence a key witness to change their evidence in her son’s trial. New South Wales police said Coleen Lamarre, 63, was arrested in Balmain and charged with perverting the course of justice, which carries a maximum prison sentence of 14 years. Coleen, who is a former employee of NSW police, was refused bail and will appear before the bail division court on Thursday. Her son, Beaumont Lamarre-Condon, was charged with double murder in February 2024 after police found the bodies of former TV presenter Baird, 26, who the officer had a prior casual relationship with, and Baird’s partner, Davies, a 29-year-old Qantas flight attendant. Sign up for the Breaking News Australia email Lamarre-Condon, who is in custody, is alleged to have shot the couple with his police pistol at Baird’s inner-city home before allegedly attempting to dispose of the bodies.…