By Jennifer Medina and Sam Dolnick / The Bulletin
January 23, 2011
TUCSON, Ariz. — What if he had not had that second cup of coffee? What if he had not asked the cashier about the two-for-one special on cigarettes? Maybe he would have been there a minute, or just 30 seconds, earlier. Maybe that would have been enough.
Joseph Zamudio was like any of the other....