Welcome to WAtoday's live coverage of day 41 of the Claremont serial killer trial in the Supreme Court of Western Australia. 

Today, Pathwest forensic scientist Aleksander Bagdonavicius will continue to give evidence for a second day. 

Prosecutor Carmel Barbagallo is taking Mr Bagdonavicius through his involvement in the testing of DNA samples and clothing samples relating to the Karrakatta cemetery rape victim, Ciara and Jane's cases. 

Bradley Edwards has pleaded not guilty to the murders of Sarah Spiers, Jane Rimmer and Ciara Glennon.