Zack was an only child with very little family growing up. He says that he and his mother, Martha, were very close.

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Then, when he met his wife, Spring, Zack says he had to put up some healthy boundaries with Martha for the sake of his relationship.

WATCH ‘The Whole World Stopped,’ Says Man Of The Day His Mother Murdered His Son

“She was possessive of me,” he claims, adding, “She wanted me for herself.”

Martha murdered the couple’s 6-year-old son, Mason, in August 2014 in their home.

Their older son, Aden, was also home at the time but escaped harm.

Watch the video above to hear why Zack and Spring say they believe Martha wanted to kill their entire family.

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‘In One Second, I Lost My Mom, My Child, My House – Everything’