AP 2011-05-22（在线收听）

[1]Officials say IMF chief Dominic Strauss-Khan is on suicide watch in his New York jail. He's charged with sexual assaulting a hotel maid. Meanwhile financial leaders are intensifying calls for him to resign.

[2]The government says more older Americans are getting addicted to drugs. The rate more than double from 1992 to 2008, more older adults say they got addicted to heroin, cocaine and other illicit drugs, but alcohol remains the substance of choice.

[3]Arizona Congresswoman Gabrielle Giffords will have surgery today as her astronaut husband Mark Kelly leaves the final mission of space shuttle Endeavour, Giffords was shot in the head in January. Doctors are replacing a piece of skull with a plastic implant.

[4]Space shuttle Endeavour arrived at the International Space Station this morning. Once the hatch is open shortly after 8:30 am Eastern Time, Endeavour's six astronauts will deliver a two-billion-dollar piece of technology. This is Endeavour's final mission.