steenka steenkamp. pistorius covered his ears as the expert described the bullets hitting her. and now he thinks the first shots did not kill her. happening now in new york, the trial of osama bin laden son-in-law. muhammad said thabu ghaith play no known role. and new details this morning about who develops alzheimer's disease. a new report says roughly two-thirds of the 5 million americans by alzheimer's are women. and women over 60 are nearly twice as likely to develop the disease than breast cancer. the new figures were released this morning in an annual report from the alzheimer's association. the number of older americans living with the disease is expected to increase. hear this, by 40%.