XINHUA Armed assailants attacked a rehabilitation center in the central Mexican town of Irapuato on Wednesday, July 1, killing 24 people and injuring another seven, local media reported. The afternoon attack targeted a rehabilitation center for young drug addicts in the community of Arandas, near Irapuato in the state of Guanajuato, local daily Correo quoted Irapuato Police Chief Pedro Cortés