A Eugene teen-ager killed by bacterial meningitis and a second one made critically ill by the same virulent disease attended the same punk rock show at the WOW Hall during the Eugene Celebration, public health investigators said Monday. Both 16-year-old Mani Shimada, who died last Thursday, and 15-year-old Christina Norton, who fell ill Sunday and is listed in critical condition, were sickened by bacterial meningitis. Also known as meningococcal disease, the illness can progress at a frightening pace and lead to death if not quickly treated. Both attended the Sept. 20 "Bloodstains Across Eugene" music show at the WOW Hall,...