The FBI will not release it's data on crimes until the year is basically over. If there is a serial killer 'working' in New York state law enforcement will not speak much about open cases. There are available statistics on prior years though, Google FBI serial killers and you will find info on closed cases.
15 Inside the Mind of a Serial Killer - 2011 was released on: USA: 1 October 2011
AandE Presents The Long Island Serial Killer - 2011 TV was released on: USA: 21 November 2011
The cast of Not Everyone on Craigslist Is a Serial Killer - 2011 includes: Jay Cormier as Carl Alison Evin as Girlfriend Kellen Frost as Travis
The cast of Mockumentary of a Serial Killer - 2011 includes: Jonathan Abrosimoff as Jon Melissa Abrosimoff as Melis Sarah Boone as Victim Ryan Louagie as Bob and Rye
48 Hours - 1988 Long Island Serial Killer was released on: USA: 12 July 2011
CNN Presents - 1993 Long Island Serial Killer was released on: USA: 30 July 2011
The cast of The Great American Serial Killer - 2011 includes: Eddie Benevich as Dr. Jeremiah Stone Angelina Leigh as Rachel Summers Todd Servo as Robert Kemp
Killer Instinct - 2011 A Killer Among Us was released on: USA: September 2011
Victims The Series - 2011 was released on: USA: 21 August 2011
There were no killer tornadoes in Texas in 2011.
Killer Foods - 2011 was released on: USA: 1 January 2011
Killer Friend - 2011 was released on: USA: 30 November 2011