5 Things You Should Know

June 18, 2012— -- Your look at the five biggest and most buzz-worthy stories of the morning.

1. Markets Rally Following Greece Vote

Markets are rallying this morning after a victory for the conservative New Democracy party in Greece. The election results come as the leaders of the world's 20 biggest economies gather today in Los Cabos, Mexico for a summit.

2. Heat Wave Moves East

The record heat wave that's sizzling parts of the west and Midwest will move east by the middle of the week with temperatures around 100 degrees from Washington D.C. to Boston.

3. Colo. Wildfires Destroy 181 Homes

Crews fighting those wildfires in Colorado are now facing strong winds as they battle the blazes that have burned through about 86 square miles and destroyed at least 181 homes – the most in the state's history.

4. Search for Climbers in Alaska Called Off

The National Park Service has called off the search for four Japanese climbers caught in an avalanche on Alaska's Mount McKinley. Authorities say their final resting place was likely a crevasse more than 100 feet deep – a climbing rope was found by a ranger at the bottom of the crevasse.

5. Heat Topples Oklahoma City

The Heat roared past the Thunder, beating Oklahoma City 91 to 85 in Game 3 of the NBA Finals.