Amber Hilberling, who was sentenced to 25 years in prison for pushing her husband out of a high-rise Tulsa apartment window, died in prison Monday, The Tulsa World reports. Oklahoma Department of Corrections spokesman Alex Gerszewski said Hilberling, 25, was found unresponsive in her cell at the Mabel Bassett Correctional Center in McLoud about 5:20 p.m.Read more on NewsOK.com