(4-traders.com) BETHESDA, Md. (AP) _ First Potomac Realty Trust (FPO) on Thursday reported a key measure of profitability in its second quarter. The results topped Wall Street expectations. The real estate investment trust, based in Bethesda, Maryland, said it had funds from operations of $13.9 million, or 23 cents per share, in the period. ...http://www.4-traders.com/FIRST-POTOMAC-REALTY-TRUS-12647/news/First-Potomac-Realty-Trust-reports-2Q-results-24837087/