Stocks take a beating; worst week in three years

 U.S. stocks fell sharply and Treasuries rallied on Friday, with the Dow Jones Industrial Average tumbling triple-digits for a second session and posting its worst week since November 2011, as investors pulled money from emerging markets and other assets viewed as risky.

As Wall Street's faith in some of the world's largest developed countries unraveled, currencies of those nations were hit, with Turkey's lira falling to a record low against the dollar, and Argentina's peso down sharply against the U.S. currency.

Read the rest here.