It’s not illegal for a 17-year-old runaway to voluntarily leave home without parent permission.
Since it isn’t against the law, there is no jurisdiction for the police to return the teen home just because they ran away. If they are in an unsafe or unhealthy environment, Child Protective Services has the authority to conduct an investigation and may be able to take action. A problem for the parents is that under MCL 722.3, until the individual is age 18, the parents are obligated to support them unless the court has terminated the obligation somehow.
They are not an “adult”, not a “juvenile” and also not a “child” under Michigan law.While the age of majority in Alabama in 19, emancipation can allow for an 18-yr old minor to be responsible for his or her own decisions regarding education and other matters.In medical care cases, minors aged 14 and above may consent to treatment.Therefore, if a 17-year-old runaway leaves home, the parents are still obligated for support.As long as the basic necessities are being offered, generally, the parent has met their obligation. MCL 722.151 prevents the aiding or abetting of juveniles, or harboring of runaways, but only applies to children under age 17. Laws §§ 712A.2(a)(2) & (3), 722.3, 722.151.”: MI Tuition Incentive Program – Get paid to get your diploma or degree!