As Aaron and Robert 's Subaru approaches , Lachlan tries to warn them but Aaron crashes his car into the lake with Emma in the boot . When Subaru approaches from Aaron and Robert , Lachlan tries to warn them , but Aaron crashes his car with Emma in the boot into the lake . As Subaru approaches from Aaron and Robert , Lachlan tries to warn her , but Aaron crashes his car with Emma in the boot into the lake .