>> good evening. the barricades are down and we are getting our first up close look over the austin serial bomber lived. here in this modern modest home lived here with two roommates who have been released from police custody following intense questioning and interrogation by authorities. austin police say this evening their names are being withheld because they are not under arrest. fbi and atf agents packed up the final evidence they have collected from mark conditt's home, part of which they say included a trove of bomb making materials and computer hard drives which could hold more clues to help answer the question why. however, the 25 minute video recording found on conditt's cell phone has helped some. investigators characterize it as a confession, saying conditt details all seven bombs he made and speaks repeatedly of his challenges in life. the 23-year-old reportedly refers to himself as a psychopath and says he wishes he