South Australia Police will be sending letters to people who may have sent money overseas as a result of being targeted by online scammers, in a bid to prevent them losing further funds.

A 72-year-old man from Marino died this afternoon when he was struck by a car in the carpark of the Westfield Marion Shopping Centre.

The remains discovered at Long Plains in January this year have been identified as murder victim Lu Linh Le.

At any given moment, convoys of heavy goods vehicles are criss-crossing Australia's network of roads, moving all sorts of goods across the country, hour after hour, day and night.