Authorities said the fire near the Fort McMurray, a city of 61,000 people, was too dangerous for firefighters to tackle.
It was a whodunit made for Hollywood.
A humpback whale made a dramatic appearance as it broke the surface at a marina in Ketchikan, Alaska.
Carolyn Lloyd and daughter Rachel, 22, from North Carolina, were lost in a New Zealand forest.
Police released the search warrant issued after 45-year-old Terri "Missy" Leann Bevers was killed inside a church in Midlothian, Texas, last month.