As reported yesterday, Shad Khan's Stache Investments Corp. has begun foreclosure proceedings against the owner of the old Barnett National Bank building downtown.Khan's company loaned $3 million in March 2013 to Barnett Tower LLC, a company led by Steve Atkins that used the money to purchase the decaying skyscraper. A year later, Khan's group gave Barnett Tower an additional $166,000.read more