(CBS) NORTH BAY SHORE, N.Y. -- A pregnant woman stabbed another pregnant woman to death after a brawl at the homeless shelter where they were living, police said. Shantelle Scruggs, 21, was arraigned Saturday on manslaughter charges in the killing of Barbara Santos, 26. Both women were eight months pregnant and lived at the Project ReDirect homeless shelter with about 20 other people. Scruggs fought with Santos, both mothers of two young children, in another resident's bedroom about 10 p.m. Friday night and stabbed her in the chest, police said. Santos died at a nearby hospital about an hour later;...