Watch: Skylar Nemetz's behavior after fatally shooting wife

My wife is dead. My wife!

Skylar Nemetz's behavior after shooting wife captured on camera

On Oct. 16 2014, 19-year-old Danielle Nemetz' was shot and killed in her Lakewood, Washington, apartment by her husband, 20-year old Army soldier Skylar Nemetz.

Skylar was arrested and put into a patrol vehicle to be taken in for questioning. He is recorded on camera just minutes after the shooting.

Do his statements sound like the words of a distraught husband who accidentally shot his wife or do they sound like the words of a cold-blooded killer?

"48 Hours" correspondent Erin Moriarty investigates in "The Soldier's Wife," airing Saturday, May 7 at 10 p.m. ET/PT on CBS.