The Caldor fire in California has led to the evacuation of tens of thousands of people from the shores of Lake Tahoe in northern California<b>. </b>The Caldor fire has already burned more than 207,931 acres as of September 1 evening, reported CNN<b>. </b>The fire has been burning for nearly three weeks<b>. </b>It is threatening the tourist city of South Lake Tahoe as it marches toward Nevada's border<b>. </b>Area surrounding the fire was under a red flag warning until September 1 night. Watch the video to know more.
