Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: (CNN) -- The New York Police Department has until February 5 to respond a court challenge of its refusal to turn over its files on the October disappearance of an autistic teenager whose remains recently washed up in Queens. A lawyer for Vanessa Fontaine, mother of Avonte Oquendo, filed an order to show cause in Manhattan Supreme Court Wednesday seeking to overturn the city's denial of her request for the investigative documents on privacy grounds. The police department declined to comment Friday. Avonte's family is searching for answers into how the 14-year-old managed to walk out of his school on October 4, and the manner in which the police conducted the investigation of his disappearance, said the lawyer, David Perecman.Avonte Oquendo went missing from his school on October 4The autistic 14-year-old's remains were found recentlyDNA tests confirmed this week that remains that washed up in Queens were hisA private funeral for Avonte will be held Saturday 
 Question:Additionally, _ accuses the police department of failing to provide proper and appropriate security to the boy's school, of failing to design and implement a security system, and of being grossly negligent for the safety and well being of her son.

Vanessa Fontaine