they didn't suspect a serial killer until they found the body of ross' last victim, wendy baribeault. when we come back -- >> he thought he was going to get caught. he told me he was thinking of turning himself in. >> i was dressed in a three-piece suit like it was in broad daylight. there were about a dozen people who saw me well enough, cars driving by to draw a composite drawing. >>> michael ross easily blended into society as a likable, friendly life insurance salesman, but in discovering the body of wendy baribeault, his sixth connecticut victim, police found important clues that would help them catch this unlikely killer. >> she had been missing for approximately two days, and we launched a search that involved a number of policemen and local firemen, which is a common occurrence for us. her unclothed body was found approximately a quarter of a mile from her home on a busy highway known as route 12 in the town of lisbon. >> i was on my way home. she was walking alongside the road. >> as gruesome as it was, wendy baribeault's murder gave detectives their first big break. >> micha