There were calls for a probe after four were dead or missing in a boating accident on the east coast, and still no word in the cause of last Friday's light plane crash.

 

Politicians in Canada and around the world were warned not to ignore the "powerful message" of Earth Hour, and the debate around oil royalties was about to heat up again. Stephane Dion refused to rule out a spring election.

 

Clinton supporters called for her to start pushing back at suggestions she drop out of the presidential race citing sexism, and Jill Andrew gave advice to a husband worried his wife is working too much. Miley Cyrus took home two trophies at the Kids Choice Awards.