 We bring you money news at 10 and 40 past the hour. Our first hit with Jeff Claybaugh this morning. Summer airfares are cheaper this year. Travel site Hopper says domestic fares are down an average of 6% from last summer. Sam's Club will now require a $50 minimum order for online orders getting free shipping. CBRE says half of new leases and lease renewals in northern Virginia last quarter were defense and engineering companies.