A slurry bomber and a spotter plane make a run over the Fourmile Canyon Fire in Boulder County near Boulder, Colorado, 07 September 2010. The cause of the fire has not yet been released. Firefighters hope to move into the burned area later today to inventory the number of damaged and destroyed homes. EPA/RICK GIASE
A slurry bomber trys to protect surviving homes within the boundaries of the Fourmile Canyon Fire near Boulder, Colorado, 08 September 2010. Officials announced that 92 structures have been destroyed by the blaze, eight damaged, and those numbers are likely to continue to grow. Fire activity in the mountains northwest of Boulder continues to grow as the blaze has now scorched more than 7,100 acres. EPA/RICK GIASEepa A slurry bomber trys to protect surviving homes within the boundaries of the Fourmile Canyon Fire near Boulder, Colorado, 08 September 2010. Officials announced that 92 structures have been destroyed by the blaze, eight damaged, and those numbers are likely to continue to grow. Fire activity in the mountains northwest of Boulder continues to grow as the blaze has now scorched more than 7,100 acres. EPA/RICK GIASE
A sign outside a farmhouse thanks firefiighters for battling the Fourmile Canyon fire in Boulder, Colorado, 08 September 2010. Officials announced that 92 structures have been destroyed by the blaze, eight damaged, and those numbers are likely to continue to grow. Fire activity in the mountains northwest of Boulder continues to grow as the blaze has now scorched more than 7,100 acres. EPA/RICK GIASEepa A sign outside a farmhouse thanks firefiighters for battling the Fourmile Canyon fire in Boulder, Colorado, 08 September 2010. Officials announced that 92 structures have been destroyed by the blaze, eight damaged, and those numbers are likely to continue to grow.Fire activity in the mountains northwest of Boulder continues to grow as the blaze has now scorched more than 7,100 acres. EPA/RICK GIASE
A helicopter loads water from a residential lake to fight the Fourmile Canyon Fire near Boulder, Colorado, 08 September 2010. Officials announced that 92 structures have been destroyed by the blaze, eight damaged, and those numbers are likely to continue to grow. Fire activity in the mountains northwest of Boulder continues to grow as the blaze has now scorched more than 7,100 acres. EPA/RICK GIASEepa A helicopter loads water from a residential lake to fight the Fourmile Canyon Fire near Boulder, Colorado, 08 September 2010. Officials announced that 92 structures have been destroyed by the blaze, eight damaged, and those numbers are likely to continue to grow.Fire activity in the mountains northwest of Boulder continues to grow as the blaze has now scorched more than 7,100 acres. EPA/RICK GIASE
A slurry bomber trys to protect surviving homes within the boundaries of the Fourmile Canyon Fire near Boulder, Colorado, 08 September 2010. Officials announced that 92 structures have been destroyed by the blaze, eight damaged, and those numbers are likely to continue to grow. Fire activity in the mountains northwest of Boulder continues to grow as the blaze has now scorched more than 7,100 acres. EPA/RICK GIASEepa A slurry bomber trys to protect surviving homes within the boundaries of the Fourmile Canyon Fire near Boulder, Colorado, 08 September 2010. Officials announced that 92 structures have been destroyed by the blaze, eight damaged, and those numbers are likely to continue to grow. Fire activity in the mountains northwest of Boulder continues to grow as the blaze has now scorched more than 7,100 acres. EPA/RICK GIASE
A slurry bomber trys to protect surviving homes within the boundaries of the Fourmile Canyon Fire near Boulder, Colorado, 08 September 2010. Officials announced that 92 structures have been destroyed by the blaze, eight damaged, and those numbers are likely to continue to grow. Fire activity in the mountains northwest of Boulder continues to grow as the blaze has now scorched more than 7,100 acres. EPA/RICK GIASEepa A slurry bomber trys to protect surviving homes within the boundaries of the Fourmile Canyon Fire near Boulder, Colorado, 08 September 2010. Officials announced that 92 structures have been destroyed by the blaze, eight damaged, and those numbers are likely to continue to grow. Fire activity in the mountains northwest of Boulder continues to grow as the blaze has now scorched more than 7,100 acres. EPA/RICK GIASE
Afternoon winds kick up flames and smoke in the Fourmile Canyon Fire in Boulder County near Boulder, Colorado, 07 September 2010. The cause of the fire has not yet been released. Firefighters hope to move into the burned area later today to inventory the number of damaged and destroyed homes. EPA/RICK GIASEepa Afternoon winds kick up flames and smoke in the Fourmile Canyon Fire in Boulder County near Boulder, Colorado, 07 September 2010. The cause of the fire has not yet been released. Firefighters hope to move into the burned area later today to inventory the number of damaged and destroyed homes. EPA/RICK GIASE
Afternoon winds kick up flames and smoke in the Fourmile Canyon Fire in Boulder County near Boulder, Colorado, 07 September 2010. The cause of the fire has not yet been released. Firefighters hope to move into the burned area later today to inventory the number of damaged and destroyed homes. EPA/RICK GIASEepa Afternoon winds kick up flames and smoke in the Fourmile Canyon Fire in Boulder County near Boulder, Colorado, 07 September 2010. The cause of the fire has not yet been released. Firefighters hope to move into the burned area later today to inventory the number of damaged and destroyed homes. EPA/RICK GIASE
Boulder residents and some of the more than 3500 evacuees from the Fourmile Canyon Fire in Boulder County watch aircraft battle the fire from the top of Flatstaff Mountain in Boulder, Colorado, 07 September 2010. The cause of the fire has not yet been released. Emergency radio traffic Sunday indicated it began after a truck hit a propane tank. Firefighters hope to move into the burned area later today to inventory the number of damaged and destroyed homes. EPA/RICK GIASEepa Boulder residents and some of the more than 3500 evacuees from the Fourmile Canyon Fire in Boulder County watch aircraft battle the fire from the top of Flatstaff Mountain in Boulder, Colorado, 07 September 2010. The cause of the fire has not yet been released. Emergency radio traffic Sunday indicated it began after a truck hit a propane tank. Firefighters hope to move into the burned area later today to inventory the number of damaged and destroyed homes. EPA/RICK GIASE
A helicopter (bottom) moves in to dump water on the Fourmile Canyon Fire in Boulder County, Colorado, USA, 07 September 2010. The cause of the fire has not yet been released. Emergency radio traffic Sunday indicated it began after a truck hit a propane tank. Firefighters hope to move into the burned area later today to inventory the number of damaged and destroyed homes. EPA/RICK GIASEepa A helicopter (bottom) moves in to dump water on the Fourmile Canyon Fire in Boulder County, Colorado, USA, 07 September 2010. The cause of the fire has not yet been released. Emergency radio traffic Sunday indicated it began after a truck hit a propane tank. Firefighters hope to move into the burned area later today to inventory the number of damaged and destroyed homes. EPA/RICK GIASE