June 11 (Reuters) - U.S. stock indexes fell on Tuesday

as investors turned cautious ahead of crucial inflation data and

a policy announcement from the Federal Reserve expected on

Wednesday.

The Dow Jones Industrial Average fell 72.33 points,

or 0.19%, at the open to 38,795.71.

The S&P 500 opened lower by 7.79 points, or 0.15%, at

5,353.00, while the Nasdaq Composite dropped 32.10

points, or 0.19%, to 17,160.42 at the opening bell.