One man was killed and one person was taken into custody after a shooting at the Purdue University campus around noon Tuesday.
Police have arrested 23-year-old Cody Cousins.
He is now being held in the Tippecanoe County Jail on several charges including murder.
The victim has been identified as 21-year-old Andrew Boldt of Wisconsin.
The shooting happened in the school's Electrical Engineering building.
Police said Boldt was a senior and teaching assistant.
Police say that Boldt was the target but right now they do not have a motive.
Classes have been canceled for Wednesday.