TORONTO, Mar 30 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Falls 71.52 points, or 0.38 percent, to 18,647.70 at open.TORONTO, Mar 30 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Unofficially closes down 27.33 points, or 0.15 percent, at 18,691.89.