California Welfare and Institutions Code Section 300
CA Welf Inst Code § 300 (2017) ... (j) The child''s sibling has been abused or neglected, as defined in subdivision (a), (b), (d), (e), or (i), and there is a substantial risk that the child will be abused or neglected, as defined in those subdivisions. The court shall consider the circumstances surrounding the abuse or neglect of the ...