john lewin didn't think so.e needed more evidence. >> i wanted to get janos on tape. >> so they went out and contacted janos kulcsar. he worked in a shop preparing electronics. detectives showed up with tape recorder to ask him about the murder, about that day. he remembered every detail, he said, vividly. >> why were you going out there that day? >> i was going out to my brother's. the kids had to get ready to go to school because my brother was working nighttime. >> this was something you arranged with your brother. >> yeah. >> didn't he say back then he was going to do laundry? >> his version was his brother called him and he had to go over and take over babysitting that morning. >> the babysitting thing was a brand-new alibi. he never mentioned that before. >> we sent detectives to interview the brother after wards. he didn't know the story janos had given. >> a few weeks later cops returned to janos kulcsar's electronic shop, this time to arrest him. >> he's working on a tv, and he's putting things away lik