Wildfire threatens Yosemite sequoias as sprinkler system sets up for protection

Robbie Johnson, PIO California Inter Agency, told ABC News about the fight to save the national park’s most famous sequoia, “Grizzly Giant.“ SUBSCRIBE to ABC News: WATCH MORE on LIKE ABC News on FACEBOOK: FOLLOW ABC News on TWITTER: #ABCNews #wildfire #california #yosemite #grizzlygiant