Poor Keith News Today : Breaking News, Live Updates & Top Stories | Vimarsana

>> and i'm natalie morales >> and this is "dateline". >> marie was a very loving person she had a heart of gold. what happened to this woman? my job is to be a truth teller and seek out the truth i wanted to solve it >> her case was a mystery fo years. the mom with a tender heart an tough as nails career. >> she was part of the sheriff 's department. her ultimate goal was to try t get into the fbi >> she found a new sense o purpose in the church. her pastor and his wife, lik family >> they had taken her in they were helping her out. >> it's like, i'm proud of you you're finding god >...

she had a heart of gold. what happened to this woman? my job is to be a truth teller and seek out the truth. i wanted to solve it. >> her case was a mystery for years. the mom with a tender heart and tough as nails career. >> she was part of the sheriff 's department. her ultimate goal was to try to get into the fbi. >> she found a new sense of purpose in the church. her pastor and his wife, like family. >> they had taken her in. they were helping her out. >> it's like, i'm proud of you. you're finding god. >> then, one baffling text and she was gone. >> i go, i know, i probably watc...

Cause eventually. >> she'd been gone a week when the sheriff asked detectives keith matz to look into it. that takes a message, something off, said her family. >> this doesn't sound like marie. >> so when you got that one, the antenna must have gone up? >> the antennas did go up. >> detective nesli suhi-moore didn't hear about the case then. because -- on maternity leave. >> correct. and i came back two weeks after she was initially reported missing. >> and that's when nesli heard from other detectives about the case keith was working on. >> poor keith. had no idea that i was going to come bul...

>> detective nesli suhi-moore didn't hear about the case then. because -- on maternity leave. >> correct. and i came back two weeks after she was initially reported missing. >> and that's when nesli heard from other detectives about the case keith was working on. >> poor keith. had no idea that i was going to come bully my way into the investigation. >> and why did you want to bully your way into the investigation? >> i think the connection of just having a child. i just knew that she didn't leave on her own. >> so here they were, partners. the young detective who happen to be a brand-new moth...