Names have been changed to protect the exposer and exposee

On May 14, 2011 the Catskill Police Department charged so-and-so, 46 of Catskill with "exposure of a person". 

On May 14, 2011 the Catskill Police Department charged so-and-so, 41 of Albany, N.Y. with "exposure of a person".

So, what I want to know is: what is "exposure of a person" and did they do this together?  Is it a case of double exposure?