UPDATE: Family, friends and co-workers speak about Hasan

Friday, November 6, 2009 | 3:20 p.m. CST; updated 9:37 p.m. CST, Friday, November 6, 2009

WASHINGTON — He was by turns caring and contentious, a man quick to say "I am blessed" in casual greeting yet one who seemed to stew in discontent that he could not always keep to himself.