Based on the context and the answer, generate a question. 

Context: The little boy visited me a lot . After the mother died of a heart attack and the little boy went to live with older siblings , a young woman named Amy lived in that apartment . On the first floor lived an older African - American couple . For security there was a deadbolt on the front door to the building .

Answer:

They have had security issues in the past .



What may be the reason for the dead bolt ?