What is the fine-grained topic of the following text: Abdullahi Abubakar the principal suspect, who is well-known to the family of the victim, under the pretext of helping the victim to cross the road, abducted her and took her from Warri, Delta State to Lafia, Nasarawa State where he kept her with his mother (second suspect) while he contacted the parents of the victim for ransom. Only return the topic.
Child kidnapping for ransom