LOUISVILLE, Ky. (WDRB) -- Friends and family members came together Tuesday to remember a Purdue student gunned down on campus.

Funeral services were taking place Tuesday afternoon in Wisconsin for 21-year-old Andrew Boldt. The teaching assistant was shot and killed in the school's Electrical Engineering Building last week.

Fellow student, 23-year-old Cody Cousins, pleaded not guilty to murder charges.

Police have not released a motive for the shooting.

Purdue provided charter buses for students who wanted to attend the service.

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