The period of adolescence is a period of major physical, cultural, cognitive, and psychological changes. Studies reveal that delinquent behaviors of non-violent and violent types increase in the late adolescence (age 17-18) (
1). There is an agreement that deviant behavior in adolescents would lead to an elevated likelihood of adult criminal behavior (
2). Teenage delinquents are those whose adaptation to issues and situational challenges arising in a transitional developmental process from childhood to adulthood results in serious issues with parents, psychological problems, and problems such as anxiety and depression and behavioral problems, including drug use or antisocial activities (
3). There is substantial evidence to suggest that the family has an essential role in the development of adolescent delinquent behavior (
4). Disrupted parental attachment, parental over-control, poor relationships with parents, poor supervision, poor role models in issue resolving, contradictory control by parents, family instability, poverty, and accessibility to financial resources are among the family factors which have been linked to delinquency (
4-
7). In other words, information regarding the type of associations within the family, such as family flexibility, cohesion and satisfaction offers additional information regarding the youths behavior (
8,
9). Different scientific schools of thought regarding family systems theory have already been formed that offer particular methods and terminology for assessing and answering the complicated familial and contextual impacts on childrens’ psychological, emotional and behavioral problems. Tenets from one particular program, Structural Family Therapy (SFT), appear to possess specific application as a framework to enhance our understanding of the systemic antecedents of violence among young ones (
10). In accordance with the principles of structure family therapy (SFT), “family structure” identifies recurring relationship patterns within a family group that determines if family unit members connect to each other or the exterior world, in what actions do the members participate and how the functions of each member are linked to the influences of the external systems (
11). Therefore, this theory emphasizes the role of power structure within a family group identified as the amount of impact that every member of the family has on family function and decision-making (
12). Ultimately, family power is arranged within a multi generation hierarchy where parents and other adults with the principal responsibility for child rearing posses the ultimate power in making family decisions and setting out the principles for children. The transfer of the power and responsibility to children is then coordinated in particular according to age of children in order to achieve the most accomplishments and enhancing the childrens’ self-esteem by ensuring that expectations will not exceed the capabilities (
13). From the structural theory viewpoint, a dysfunctional family system exists when issues are more than one of the hierarchical, and boundary or alignment elements of its structure have impaired its resources for coping with and adapting effectively to contextual stressors (
13). A dysfunctional hierarchy occurs when parents neglect exercising their authority and responsibilities in the family (
10). The causes of parents' failure to use their authority in a family group are numerous; nevertheless, substance abuse, psychological problems, being too young, marital discord, occupational problems, and insufficient parenting skills. Whatever the cause of defective parental authority in the family group is, it may predispose to violence in children particularly when it involves neglect or abuse or violence modeled through the spousal or parental relationships and thus children will incorporate violence in their behaviors (
8). Previous studies have suggested that styles of family decision making and family structure both have an important impact on adolescents’ deviance behavior. (
3) Satir implies that in a family group wherever parents communicate with their children with an uncertain and obscured attachment style, parents may have a low level of self-worth and use children for their own values. In such cases, adolescents are predisposed to adjustment disorders, including delinquency or psychological problems (
3). Studies suggest that the cohesiveness of the family effectively anticipates the frequency of delinquent behavior in non-traditional families (
8,
9). As discussed earlier, one of the family factors that impact delinquency is parenting skills. Also, parenting skills has been identified as the best predictors of criminal behavior among other family traits (
2,
5,
14,
15). Parenting styles could be referred to as patterns of behavior that principal caregivers use to communicate with their children (
16). Baumrind discussed demanding and responsiveness as two independent measures of parenting skills (
17). Demanding describes the level that parents display control, power assertion, maturity, and directing. Responsiveness identifies the level that parents would display their warmth, emotional expression, approval and support towards their children. On the basis of the level of parental demanding and responsiveness, four parenting styles have already been identified: authoritative (both demanding and responsive), authoritarian (demanding however not responsive), permissive (responsive however not demanding), and neglectful (neither demanding nor responsive). Each style of parenting is thought to deferentially impact children’s academic outcomes (
14,
17). Harsh and irregular parenting is a key cause of conduct disorders (
5,
14). Some specific styles of parenting are shown to precipitate delinquency among adolescents which include too strong control, parental disharmony, rejection of the child and insufficient engagement in the child's actions (
18). The neglected adolescent is highly likely to become a drug abuser, tough criminal, aggressive, restive, thief, cultist, rapist, etc. The parental monitoring and control of the adolescent’s behavior might be limited due to the financial problems of the parent and family (
14,
19,
20). As noted above, the family is the primary role player in child’s development and a reduction in antisocial and delinquent behaviors. Several research studies have been performed on the factors which affect juvenile delinquency, nevertheless still a gap exists regarding the precursor familial factors such as family power structures which affect delinquency. Thus, we tried to investigate this subject further.