University Shooter's Girlfriend: 'I couldn't believe it'

Program note: Tonight on 360°, CNN Special Investigations Unit Correspondent Abbie Boudreau has the second part of her exclusive interview with the girlfriend of Northern Illinois University shooter Steven Kazmierczak.

Jessica Baty said her boyfriend, Steven Kazmierczak, gave no warning of the shooting rampage at NIU.

WONDER LAKE, Illinois – The girlfriend of the gunman who killed five people and then himself at Northern Illinois University last Thursday told CNN there was "no indication he was planning something."

"He wasn't erratic. He wasn't delusional. He was Steve; he was normal," Jessica Baty tearfully said in an exclusive interview.

Baty, 28, said she dated Steven Kazmierczak off and on for two years and had most recently been living with him.

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