 Go to longfence.com. WTOP's money news, 10 and 40 past the hour. On to Jeff Glabaugh. Boeing will buy its fuselage maker, agreeing to buy Spirit Aerosystems in a deal worth $8 billion. It's actually buying it back. Boeing spun off the company two decades ago. The district's office vacancy rate rose to another record high last quarter. CBRE says it's now 22.4%.