A car exploded into flames on one of Domain 's busiest roads . The fire caused the closure of the Domain tunnel . It is unknown what caused the fire and is under investigation . All three people who were travelling in the car escaped without injury .
A car exploded into flames on one of Sydney 's busiest roads . The fire caused the closure of the Domain tunnel . It is unknown what caused the fire and is under investigation . All three people who were travelling in the car escaped without injury .