Final answer:
Arresting both parties when marks and bruising are present on both is not necessarily good practice in the context of law. Investigation is conducted to determine the primary aggressor and ensure safety.
Step-by-step explanation:
It is not necessarily good practice to arrest both parties when marks and bruising are present on both of them. Arresting both parties when marks and bruising are present on both is not necessarily good practice in the context of law. Investigation is conducted to determine the primary aggressor and ensure safety.
When allegations of assault or domestic violence are made, the authorities will typically conduct an investigation to determine who the primary aggressor is. This can involve interviewing witnesses, examining the severity of the injuries, and assessing any history of violence. The goal is to ensure the safety of all parties involved and promote justice.