Fratricide is defined as the employment of friendly weapons that results in the unforeseen and unintentional death or injury of friendly personnel or damage to friendly equipment.
Prison incarceration.
Fracticide is a term that refers to the deliberate destruction or breaking of something into pieces. This can be applied to physical objects, relationships, or even ideas.
Fracticide, or the killing of siblings, can often be a result of jealousy, competition for resources or attention, unresolved conflicts, or a history of abuse or neglect within the family. It can also be linked to mental health issues or trauma experienced by the individuals involved.