News Reporter

Caitlin Armstrong, Colin Strickland's girlfriend. Chris Talley says he knew her very well.

Caitlin Armstrong, Colin Strickland's girlfriend. Chris Talley says he knew her very well.

Armstrong had a background in finance and loved yoga. Armstrong and Strickland had been together for approximately three years and even lived together, but hit a rough patch and that's when Strickland briefly dated Mariah. Their relationship only lasted a short time before Strickland got back together with Armstrong.

Armstrong had a background in finance and loved yoga. Armstrong and Strickland had been together for approximately three years and even lived together, but hit a rough patch and that's when Strickland briefly dated Mariah. Their relationship only lasted a short time before Strickland got back together with Armstrong.

Armstrong had a background in finance and loved yoga. Armstrong and Strickland had been together for approximately three years and even lived together, but hit a rough patch and that's when Strickland briefly dated Mariah. Their relationship only lasted a short time before Strickland got back together with Armstrong.

When police asked Strickland about his relationship with Armstrong, he had a lot to say.

When police asked Strickland about his relationship with Armstrong, he had a lot to say.

When police asked Strickland about his relationship with Armstrong, he had a lot to say.

Strickland told investigators he kept Mariah's phone number under an alias in his contacts, and on that evening after he'd been out with Mariah, he texted Armstrong that he'd been running an errand and that his phone had died. That was not true. Investigators say there were other clues pointing toward Caitlin Armstrong.

Strickland told investigators he kept Mariah's phone number under an alias in his contacts, and on that evening after he'd been out with Mariah, he texted Armstrong that he'd been running an errand and that his phone had died. That was not true. Investigators say there were other clues pointing toward Caitlin Armstrong.

Strickland told investigators he kept Mariah's phone number under an alias in his contacts, and on that evening after he'd been out with Mariah, he texted Armstrong that he'd been running an errand and that his phone had died. That was not true. Investigators say there were other clues pointing toward Caitlin Armstrong.

A silent phone speaks louder in some cases than actions. Oh, absolutely. Strickland also shared that he had bought handguns for Armstrong and himself for personal security.

A silent phone speaks louder in some cases than actions. Oh, absolutely. Strickland also shared that he had bought handguns for Armstrong and himself for personal security.

A silent phone speaks louder in some cases than actions. Oh, absolutely. Strickland also shared that he had bought handguns for Armstrong and himself for personal security.

That same day, investigators picked Caitlin Armstrong up on an old warrant for failing to pay for a Botox treatment. But investigators had to let Armstrong go. There was a problem. Armstrong's birth date did not match the date on the warrant. So the warrant wasn't valid and police didn't have enough to charge her with anything else. Two days after that interview, police got an unexpected call.

That same day, investigators picked Caitlin Armstrong up on an old warrant for failing to pay for a Botox treatment. But investigators had to let Armstrong go. There was a problem. Armstrong's birth date did not match the date on the warrant. So the warrant wasn't valid and police didn't have enough to charge her with anything else. Two days after that interview, police got an unexpected call.

That same day, investigators picked Caitlin Armstrong up on an old warrant for failing to pay for a Botox treatment. But investigators had to let Armstrong go. There was a problem. Armstrong's birth date did not match the date on the warrant. So the warrant wasn't valid and police didn't have enough to charge her with anything else. Two days after that interview, police got an unexpected call.

It was from a friend of Caitlin Armstrong. Police say the caller told them that Armstrong was so angry about Strickland's relationship with Mariah that she wanted to kill her. It was yet another indication that they were on the right track. A few days later, an arrest warrant was issued. But when police went looking for Caitlin Armstrong, she was gone.

It was from a friend of Caitlin Armstrong. Police say the caller told them that Armstrong was so angry about Strickland's relationship with Mariah that she wanted to kill her. It was yet another indication that they were on the right track. A few days later, an arrest warrant was issued. But when police went looking for Caitlin Armstrong, she was gone.

It was from a friend of Caitlin Armstrong. Police say the caller told them that Armstrong was so angry about Strickland's relationship with Mariah that she wanted to kill her. It was yet another indication that they were on the right track. A few days later, an arrest warrant was issued. But when police went looking for Caitlin Armstrong, she was gone.