All right, mark. Thank you. The search for two missing children in tennessee. An amber alert has been issued for a sister and brother ages 7 and 9. Abc's clayton sandell have the latest. Reporter: A... See More
All right, mark. Thank you. The search for two missing children in tennessee. An amber alert has been issued for a sister and brother ages 7 and 9. Abc's clayton sandell have the latest. Reporter: A desperate search for 9-year-old and her 7-year-old half-brother, a fire destroyed the unionville, tennessee, home where the children lived with their grandparents. Both died in last sunday's blaze and at first everybody thought that the kids were killed, too. The children were last seen by a neighbor at 6:30, three hours before the fire broke out. We know that they were in close proximity of the home. Reporter: But after five days searching through ashes, police found no signs of khloe or gauge. They don't think they burned up in the fire, christopher's father said. On saturday, they issued an amber alert. When you have children of tenders years like these two, you know that unless they are with someone who no intention of harming them, they're very concerned that they have been in harm's way. Reporter: The clock ticking. The police are now questioning everyone who knew the kids. Including their parents who have extensive criminal records. Investigators say they have no suspects and aren't even sure they have a crime. The origin of the fire, is it an accident? Or intentional. Reporter: Questions so far, with no answers and two small children still missing. For "good morning america," clayton sandell, abc news, denver.
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