The family suv for seven hours in the hot georgia sun and died. Police in cobb county, georgia, charged the father Justin Harris with murder in the death of his son. Tonight we know more about the chain of evidence that may have led them to arrest him. Authorities have apparently seized computers from his fathers office. It allegedly has a Search History on it that raises concerns and suspicions. Martin savidge joins us from outside atlanta. What do we know now, martin . Good evening, anderson. A source close to the investigation has spoken to hlns nancy grace and says as you point out there, there were a number of computers, Work Computers for the father that have now been seized, and apparently investigated. And that source says on one of those computers there was a search that specifically was looking for how long it takes for an animal to die in a hot car. Now that would seem like an electronic smoking gun. However, its quite clear to authorities they already felt that the fathers