OMAHA, Neb. (AP) – A 47-year-old Crete man has been given six years in prison for possessing child pornography.     The U.S. attorney’s office in Omaha said in a news release that Jay Stinson had pleaded guilty on March 1. He was sentenced on Wednesday. Stinson must also serve five years of supervised release after he leaves prison.   Court documents say Stinson received child pornography between October 2008 and June 2010, at which time he was also in possession of  sexually explicit material. His computers contained more than 1,000 digital images and videos containing child pornography.