. >> this is a young goirl who is afraid an needs to be home with her family and her friends. we are pleading with anyone that has any anything to please contact the police. >> reporter: nearly 100 law enforcement officers are now on the case, including the fbi. not just agents, experts in ductions. >> i mentioned yesterday the fbi has deployed its child abduction rapid deployment team. we are using advance techniques from aviation to canines and the like and we are hopeful that a positive outcome could still result. >> reporter: it has been three full day of searching, but the mystery has only deepened. it seems celina's home has become the focus of the investigation. tonight, the family home looks like a crime scene. in cases like this,, missing persons cases, investigators always begin close to home, with friends and with family. >> statistically, when children disappear many times it has something to do with the fafaly. it's either a runaway, because of isssss within the family or a family member could have done something to a child. all behavior is relevant in a family wh