AUTHORITIES are still investigating the cause of a grass fire near Robinvale on Wednesday last week. More than 70 hectares of grasslands and scrub on Crown land was burnt in the blaze.

Forest Fire Management Victoria said “non-malicious human error was one avenue of inquiry”.

The fire started close to the intersection of Happy Valley and Manna roads, about 8.5km south-west of Robinvale, abo...