her ex husband, terry eldridge., here is andrea canning with deadly circumstances. >> after more than two decades covering murder investigations, reporter jayme satterfield knew that this one was a no brainer. the husband who discovered his wife was having another man's baby was someone to -- detectives needed to investigate. did you wonder immediately about the ex husband? >> the ex husband is always your first suspect. >> so detectives questioned brittany's ex husband, terry eldridge. terry was looked at by the police, they did take a dna sample. >> it crossed my mind, what if he did do this. you have to think about all the different possibilities. could this person have done this, would they have done it, what would've been the reason? >> but, when the results of terry's dna test came back from the lab it did not match samples from the crime scene. police also found out he was nowhere near brittany's apartment at the time of the murder. his alibi was airtight. >> he really ended up not being much of a player in t