Here's a search tip
That is where North Carolina investigators looked for information about Robert Petrick after his wife's decomposed body was found in Falls Lake. Prosecutors in Petrick's murder trial told jurors that he had searched Google for the words ``neck,'' ``snap'' and ``break.''
On the serious side, this article has quite a bit of info on the use of search engine data by prosecutors and law enforcement. "AOL was receiving more than 14,000 subpoenas a year, not including search warrants or other orders related to suspected criminal behavior."