New videos show moments before, after police say Derek Rosa, 13, murdered mother

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New Derek Rosa doorbell video released

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Derek Rosa, 13, confesses to killing mother in interrogation video played in court

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RAW VIDEO: Watch Derek Rosa confess to stabbing his mother to death in interrogation tape

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Derek Rosa appears in court for a status hearing

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Derek Rosa made several incriminating Google searches before killing his mother, detectives say.

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5 Disturbing Updates in Florida Teen’s Mom Stabbing Case

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Derek Rosa's chilling crime scene photos revealed

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Here's what we know of 13-year-old Derek Rosa's life inside jail

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Videos show Derek Rosa, 13, speaking to mother moments before murder, calling 911 after

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Derek Rosa case: Authorities release graphic crime scene photos from mother's fatal stabbing

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Grandmother of Derek Rosa blows him a kiss

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Derek Rosa comparece en el Tribunal de Miami el mismo día que su mamá habría cumplido 40 años

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Derek Rosa, 13, stabbed his mother 46 times, lead detective testifies

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Supporters rally for Hialeah teen accused of mother's murder; bodycam footage released

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Derek Rosa, acusado de matar a su mamá, reaparece en corte

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True Crime: The Horrifying Story of 13yr Old Derek Rosa

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Encuentro Virtual – Defensa de Derek Rosa busca excluir imagen clave en juicio

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Familia de Derek Rosa estalla en llanto al verlo virtualmente en corte

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Watch Derek Rosa confess to stabbing his mother to death in interrogation tape

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