Police say Thursday afternoon's gunfire shattered the snowplow's window and the driver suffered minor facial cuts from flying glass.
The lifting of the quarantine means Dubois County has been avian-flu free for 90 days.
During the outbreak of avian flu, over 4,000 tests were conducted to ensure no infected birds left the control zone.
If no additional birds test positive for avian flu by Monday, the Indiana State Board of Animal Health will release the control area in Dubois County.
More parents join a suit claiming a live nativity scene at an Elkhart high school is unconstitutional and the Philippines Bans poultry from Dubois Co.
No more birds have tested positive for the avian flu, but the outbreak continues to impact farmers.
Today at noon on Noon Edition we'll discuss the Avian Flu outbreak in Dubois County and how agencies are combating it.
The Indiana Department of Homeland Security is partnering with the USDA to address the ongoing outbreak of avian flu in Dubois County.
Indiana ranks fourth in the nation in turkey production.
Although health officials are saying food is safe to eat, Dubois County business owner Jennifer Schuetter is concerned her restaurant will be affected.