investigators are struggling this morning with no new leads in the case. joining us live from kaufman, texas, good morning, george. >> reporter: carol, good morning. put it this way, investigators have plenty of angles to look into. they can look into the brotherhood possibility, the possibility of drug cartels, or was this an inside job. the bottom line, we don't know at this point. there's still no suspect in custody, but still so many unanswered questions for many here is taking a toll. just off the town square in kaufman, texas. >> they would eat up in the front room most of the time. it's a little private area, so they would have -- him and his wife and friends or whatever. >> reporter: lisa hawk and debby ray say the mclelland's were regulars at the especially for you tearoom. in fact, they saw mike and cynthia here just a few days ago, just days before the county's district attorney and his wife were shot dead in their own home.