IMO, no one know for sure if "immunity" was even offered. Every report so far is coming from "sources" and LE doesn't give out anything to the public regarding the ongoing investigation. Even the decomp results in the trunk, how do we really know this is FACT?
http://www.youtube.com/watch?v=NuRwbEpooNA (Baez speaking on this video)
From the DNA is In thread (from FoxOrlando website- 2nd to last para http://www.myfoxorlando.com/myfox/p...=10&locale=EN-US&layoutCode=TSTY&pageId=1.1.1)
Late Wednesday night the Orange County Sheriffs Office released a statement confirming that tests sent to the FBI have returned.
"I have been advised by the Criminal Investigations Division that late this evening we have received and are in possession of results from the FBI Laboratory." Captain Angelo Nieves said in the statement. "These results will be reviewed by investigative personnel and we will be meeting with and sharing the findings of these results with the State Attorneys Office on Thursday.