including fingerprints on a water bottle are still ongoing. no one else named a suspect, and including a man who lied about dropping off the money, an assistant of savvas according to court documents. the longtime housekeeper you referred also talked about the father s assistant. what did she have to say? reporter: she met him in march, recently started working for the family and said he worked at the family s home and also drove mr. savopoulos. the last time she had seen or heard from him was the day before the murders saying he was at the martial art center that savvas savopoulos was trying to open. left around 3:30 p.m. that day and has spoke ton a lot of people since the murders who knew the family and no one has seen or heard from him. we have been reaching out at well and haven t heard back. his friends haven t heard from him. it s very much a mystery. we know police are still looking for him and still investigating