sentences:  As described by Margaret Martin in the "Journal of Family Violence", "The practice of dual arrest, the arrest of two parties, usually a man and a woman engaged in a 'domestic dispute,' has arisen in localities which employ presumptive and mandatory arrest".Police are more likely to arrest both parties if the primary aggressor is female  However, not every domestic violence situation results in dual arrest.Police Officers are trained to deduce who the primary aggressor is in a domestic violence dispute, leading to the arrest of the assailant and not the victim.