Lake Tahoe Threatened By Massive Fire, More Ordered To Flee

The Caldor fire is expanding, threatening more homes and land, and is now moving towards Lake Tahoe. Firefighting crews have been battling the blaze for two weeks, but it has become more aggressive than expected, with no signs of slowing down. The fire has already burned nearly 245 square miles.

What direction is the Caldor fire headed towards?

What area has been affected by the fire in terms of square miles?