EAST LANSING, Mich. — One year after a gunman rampaged through Michigan State University’s campus, altering thousands of lives and shattering a sense of security, those in the MSU community and beyond East Lansing will mark the anniversary with reflection, remembrances and activities. Luminaries will light up windows across East Lansing and elsewhere on Tuesday. The battery-operated candles are one way to acknowledge the mass shooting that left three dead and five others critically injured, organizers said. They said it was important to offer a variety of activities for students and staff beca…