Victoria Police confirmed officers had been called to reports of flash flooding and vehicles being swept away, with local police and the Air Wing deployed to assess the situation.
Temple has appealed to the public for assistance, urging anyone who may recognise the individual seen in the CCTV footage or who has information about the theft to contact police.
Aidan Becker, an off-duty security guard, died on Friday evening after police allege he intervened when four teenagers attempted to rob the schoolboy just before 6pm at Mernda Railway Station, in Melbourne’s outer north.