Firefighters work to contain out-of-control bushfire at Wentworth Falls

By Emma Partridge and Georgina Mitchell
Updated August 1 2015 - 5:13pm, first published 4:08pm
NSW Firemen keep a vigil on a fire at Wentworth Falls in the Blue Mountains. Photo: TNV News
NSW Firemen keep a vigil on a fire at Wentworth Falls in the Blue Mountains. Photo: TNV News
The fire burning at Wentworth Falls on Saturday. Photo: NSW Rural Fire Service Fire
The fire burning at Wentworth Falls on Saturday. Photo: NSW Rural Fire Service Fire

An out-of-control bushfire in the Blue Mountains which started on Friday night and threatened homes on Saturday is being treated as suspicious, the Rural Fire Service said.