Michigan Gov. Rick Snyder said on Twitter that the "priority right now is the safety of those still on campus."
Less Lethal is Zero Fatalities.
The shooting happened Friday morning on the dorm's fourth floor. Nine weeks into the year and 12 school shootings
It's becoming a growing epidemic.
The shooting -- which comes more than two weeks after a rampage at Marjory Stoneman Douglas High School #MSDStrong in Parkland, Florida, left 17 people dead -- is the 12th school shooting this year.