The Swiss franc appreciated vis-à-vis the U.S. dollar today as the greenback tested bids around the CHF 1.1380 level and was capped around the CHF 1.1525 level. Traders moved into Swiss francs on safe haven buying after the assassination of Pakistani opposition leader Benazir Bhutto. U.S. dollar offers are cited around the CHF 1.1680 level. The euro and British pound weakened vis-à-vis the Swiss franc as the crosses tested bids around the CHF 1.6640 and CHF 2.2690 levels, respectively.