Article continues below advertisementThe man leading the investigation into Nancy Guthrie's disappearance revealed police are not sharing certain information they have with the public. "There's so much that everybody wants to know," Pima County Sheriff Chris Nanos said in an interview with Today on Monday, March 2. "But I would be very neglectful, irresponsible as a police, law enforcement leader, to share that with everybody."Article continues below advertisementSource: Today/youtubePima County Sheriff Chris Nanos said he thinks investigators are 'definitely closer' to finding a suspect.