TORONTO, Mar 29 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Falls 44.88 points, or 0.24 percent, to 18,707.70 at open.TORONTO, Mar 29 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Unofficially closes down 24.25 points, or 0.13 percent, at 18,728.33.