Mounted police were positioned in front of the Arizona Senate building at the Arizona Capitol, as thousands of protesters attend a rally nearby voicing their displeasure on Sunday, April, 25, 2010, over the Friday bill signing of SB1070 by the Arizona governor in Phoenix.
By Mark Scarp, contributing columnist
By Jerry Brown, contributing columnist
Guest Commentary by Bill Richardson
Guest Commentary by Shawn Thiele
By Mark Heller, Tribune