KAUKAUNA, WI (WTAQ) - A Kaukuana man is facing felony charges and up to 30-years in prison after the FBI found hundreds of photos and videos of child pornography in his apartment.  27-year-old Andrew Korpal was charged Wednesday in federal court in Green Bay with two counts of receiving and distributing child pornography.  The Federal Bureau of Investigation raided the man’s apartment in the 600 block of Tarragon Drive in Kaukauna and found 175 photos and videos on his computer.  Korpal was tracked over the internet after an undercover sting operation in New Haven, Connecticut.  According to a criminal complaint, Korpal confessed and claimed he had been collecting child porn for going on six years by using a file sharing software programs.  On Tuesday, the FBI found laptop computers, external hard drives, a cell phone and electronic media storage devices with images and videos.