Marches demand state and local leaders act on climate change

Rallies and events focused on climate change across the globe on Saturday. In San Francisco, which will host a global summit on the issue next week, more than 300 organizations endorsed the “Rise for Climate, Jobs and Justice” march, which called for more action at the state and local level. May Boeve of 350.org, the lead organization for event, joins Hari Sreenivasan for more.