keywords: enron brokerage barges investment merrill
text: Update 2: Ex-Enron Treasurer to Testify at Trial Merrill Lynch  amp; Co. drafted a letter in mid-June 2000 instructing Enron Corp. to wire \$7.5 million to a specified account by the end of that month to buy out the brokerage #39;s \$7 million investment in three barges.