Teacher Pleads Not Guilty to Fatally Stabbing Ex-Wife

A third-grade teacher in Tarzana accused of stalking and killing his estranged wife pleaded not guilty. Michael Kane’s attorney said that when the case goes to trial, the public will learn a much different account of what happened. Patrick Healy reports from Van Nuys for the NBC4 News at 4:30 p.m. on June 19, 2013.