<h1>Arrest in contaminated syrup deaths, regulator alerts WHO; betting raids seize Rs50 crore gold; over 3 lakh voters to appeal</h1> A range of legal developments: a pharmaceutical company owner was arrested after alleged contaminated cough syrup deaths and the central regulator notified the WHO of product recalls; the enforcement agency seized gold worth about Rs 50 crore in ongoing betting-related raids linked to an MLA and others; the Supreme Court directed a state legal services authority to assist 3.66 lakh voters excluded from electoral rolls to file appeals; a state government constituted a SIT to probe alleged temple idol irregularities; family members accused a step-parent in a custody dispute before a high court; and political and civil actors called for an FIR and inquiry into an IPS officer's suspected suicide.