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) A top Florida lawyer who stunned the nation when he won a murder acquittal for a mother accused of killing her toddler has taken on another high-profile, high-hurdle case. Jose Baez announced Wednesday he was defending former New England Patriot standout Aaron Hernandez in his upcoming double-murder trial. Baez, best known for his defense of Casey Anthony, said he realized Hernandez was the subject of much speculation in the court of public opinion -- after being indicted in three homicides -- but asked the public to keep an open mind "and let the facts unfold in a court of law."Defense lawyer Jose Baez takes on former NFL star Aaron Hernandez's newest murder caseBaez splashed into the national spotlight five years ago with acquittal of accused child killer Casey Anthony 
 Question:Eventually confronted by her family, _ maintained a nanny had kidnapped Caylee.

Casey Anthony