A celebrity chef from Arizona has been convicted of of killing his wife and children on Christmas Day in 2017, shortly after he shared a video online of his son singing carols.

Anthony Milan Ross, 53, was found guilty by a Maricopa County jury on three counts of first-degree murder in connection with deaths of his estranged wife, Iris, and their two young kids, 11-year-old Nigel and 10-month-old Anora, AZ Family reported. He killed his family on Dec. 25, 2017, when Iris — who had filed for divorce just six month prior — showed up at his apartment to pick up the kids, prosecutors said.

Witnesses told investigators they saw Ross gun down Iris before dashing back into his home. By the time authorities arrived on the scene around 4 p.m., Ross had barricaded himself inside the apartment a

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