Detectives from the Arson and Explosives Squad today executed a search warrant in Dandenong as part of their investigation into a fatal house fire in Truganina in January. Several mobile phones were seized for forensic analysis. No arrests have been made at this point. The warrant follows a public appeal and anonymous reports, including a call where a nickname or pseudonym was mentioned. Detectives are urging that caller to contact police again and provide more information. Police believe this w