Tech Mogul's Alleged Murder Victim Hailed for Heroism

Tech mogul Minh Nguyen is accused of killing his ex-wife's new husband, Corey Mattison.
1:49 | 01/21/15

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Transcript for Tech Mogul's Alleged Murder Victim Hailed for Heroism
Here is mine ninety hanging around my prince charming that's Denise Madison says the love of her life. Husband Corey Madison made the ultimate sacrifice for his family when he was allegedly gunned down by her ex husband. Tech mobile men win in the Madison Virginia home. This morning mid is charged with first degree murder. Accused of killing quarry a former minor league pitcher with the St. Louis Cardinals organization just four days shy of the Madison sixth month wedding anniversary. Cory believed firmly that he was he was brought passed to protect according to police. Winn broke into the Madison home Thursday and fired shots at quarry but he wasn't alone. The new husband was with the other two children at the house. Police say Corey ran for the door. Leading win away from the children Denise says her fourteen year old daughter Mattison and a younger sibling were able to hide in the bathroom. And called 911. I caught on my hero every day win as a tech world millionaire best known for co founding online address book Plaxo with Napster and FaceBook billionaire Sean Parker. So this company was a big deal right it it sold to Comcast. In 2008. Or between 150 and 170 million. He was married to Denise for ten years. Before they divorced Denise telling police that win was angry recently about his two children spending time with their new step dad. Let's all going to be part of the overall investigation to see want to may have. May have been a precursor. And while we and is being held without bond this morning duties medicine says her thoughts live with her husband and his selfless act he went and we made as to how. Me. And there's no question back.

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

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