On July 23, 2016, tragedy again befell the family. Mari Gilbert was 52 when she was stabbed hundreds of times with a 15-inch kitchen knife by another daughter, Sarra.

Mari Gilbert, in the final years of her life, pressured police to take her daughter's disappearance seriously. She fought tirelessly to ensure that Shannan and the other victims would not be ...

On July 23, 2016, tragedy again befell the family. Mari Gilbert was 52 when she was stabbed hundreds of times with a 15-inch kitchen knife by another daughter, Sarra.

Mari was murdered by her daughter Sarra on July 23, 2016. Sarra stabbed her mother to death and was charged with second-degree murder and fourth-degree possession of a weapon.

On July 23, 2016, tragedy again befell the family. Mari Gilbert was 52 when she was stabbed hundreds of times with a 15-inch kitchen knife by another daughter, Sarra.

Mari Gilbert was 52 when she was stabbed hundreds of times with a 15-inch kitchen knife by another daughter, Sarra. She was then bludgeoned to death with a fire extinguisher, according to a court ...

Mari Gilbert was 52 when she was stabbed hundreds of times with a 15-inch kitchen knife by another daughter, Sarra. She was then bludgeoned to death with a fire extinguisher, according to a court ...

(CNN) — Mari Gilbert did not live to witness the arrest of an architect from Long Island suspected of killing four young women whose remains were discovered in Gilgo Beach more than a decade ago ...

(CNN) — Mari Gilbert did not live to witness the arrest of an architect from Long Island suspected of killing four young women whose remains were discovered in Gilgo Beach more than a decade ago ...

(CNN) — Mari Gilbert did not live to witness the arrest of an architect from Long Island suspected of killing four young women whose remains were discovered in Gilgo Beach more than a decade ago ...