RUSTON: One of four women stabbed in what officials said was a random attack on a Louisiana college campus has died, the school announced.Annie Richardson had been in critical condition after Monday's attack and she died of her injuries Tuesday evening, according to a statement from Louisiana Tech University in Ruston.“My prayers are with Annie’s husband Peter, the entire Richardson family, and all who called Annie a friend,” universityPresident Les Guice said.“OurTech family will feel the pain of this incident for some time, but we are fortunate to...