nbc has more on the story now. >> charged with murder and child cruelty, ross harris seemed emotional several times as prosecutors dropped a series of bomb shells. >> the most common term would be sexting. >> the detective testified harris was leading a double life. exchanging nude pictures of himself with up to six women. some even as his 22 month old son was dieing in a sweltering suv. >> he was unhappy marriage. we wanted to show wanted to live a child-free life. one of the woman had reservations about the online reservation. >> she said do you have a conscience. >> his response? >> nope. >> there have been no connection whatsoever between the events of that day and the death of this child and this fantasy texting or whatever it is. >> the detectives said before cooper died, harris had done online research about child