just pretty much stayed around the house with the kids and family. >> did anyone question that? why isn't he out looking for her? >> they never questioned me. maybe amongst themselves, i don't know. >> but detectives were already taking a good long look at sandi johnson's husband. digging for details about the state of the couple's marriage. >> the first thing you're doing is looking at those people that are closest to the person that is missing. you have to. so it made perfect sense to focus on the husband early on. >> it always seems like the spouse. >> in this particular case, we really didn't know the dynamics of what had happened in their marriage. i mean, it's up to us to find out what are the details. >> detectives learned that sandi met greg at a hockey game in 1990. she pursued him and he fell fast. >> she had a lot of energy. a lot of spunk. >> you seem like you might be a little more low key. >> i am. >> was she a good complement to