Sunday's top stories in 10 minutes

An intensifying heat dome is forcing wildfire evacuations across the Northwest Territories and British Columbia, pushing emergency crews to their limit. Funeral for the late Iranian leader Ayatollah Khamenei held in Iran amidst tight security. USA celebrated its 250th birthday with fanfare despite bad weather in parts of the country.  Authorities in Turkey impose restrictions and make arrests, ahead of the NATO summit starting this week.  A federal official is being reprimanded for giving away bussiness cards featuring American F-35s at a defence trade show in Ottawa. Canada’s historic World Cup run ends in Round of 16 loss to Morocco.