Houston Mom's Ex-Boyfriend Charged With Her Murder

Police say Mark Castellano, 37, confessed to killing Michelle Warner, 31.
3:00 | 10/02/12

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Transcript for Houston Mom's Ex-Boyfriend Charged With Her Murder
It's home video Michelle Warner during happier times it's almost like -- those who knew the mother of two say they want to remember most is very vibrant and beautiful beautiful line she made everybody land attorney Amy Mitchell -- employed Warner as a paralegal Mike many friends and surprise Warner's next. More costly on -- is telling police he murdered the mother of their three year old son. During an argument in the southwest Houston apartment they share. I knew the problems he had -- this ex boyfriend I was there when she first gave birth and I knew the problems that. Occurred at that time we all baker to -- Houston police a -- -- -- who were arguing over money on September 22 and went onto explain how he killed the woman I grabbed around the throat. Pusher -- of the bed. And I -- next -- Many knew what had happened. Police found Warner's body and an oil field in Midland on Sunday not too far from costly models parents' home we spoke with Warner's mother by phone today. All right I want. Al and he -- Strange person would ever think that aren't. Well. Here.

This transcript has been automatically generated and may not be 100% accurate.

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