The New York City Criminal Court Building currently houses the Criminal and Supreme Courts, the District Attorney, Legal Aid, offices for the Police Department, Department of Correction, and Department of Probation. Given the volume of arrests in New York City, Criminal Court arraignments are held day and night, seven days a week, 365 days a year, from 9:00 AM to 1:00 AM.
http://en.wikipedia.org/wiki/New_York_City_Criminal_Court