Thousands of people have been forced to flee First Nation communities in northern Ontario as wildfires ravage communities. More than 3,000 people have had to be evacuated and about 5,000 more may still need to leave. Morganne Campbell has more.Thousands of people have been forced to flee First Nation communities in northern Ontario as wildfires ravage communities. More than 3,000 people have had to be evacuated and about 5,000 more may still need to leave. Morganne Campbell has more.