NEW : Defense Secretary Gates : Leaks should stop , because they might jeopardize probe . Defense Secretary Robert Gates weighed in on the information surfacing about Hasan . ` Medical school classmates : Hasan espoused Islamist views in class . He was a Muslim convert who converted to Islam after his wife died of cancer. Hasan charged with murder , accused of killing 13 at Fort Hood last week .
NEW : Defense Secretary Gates : Leaks should stop , because they might jeopardize probe . Medical school classmates : Hasan espoused Islamist views in class . He was a Muslim convert who converted to Islam after his wife died of cancer. Hasan charged with murder , accused of killing 13 at Fort Hood last week .