jury determining the choke hold and stuff, does intent matter? whether the officer intended to use a choke hold or intended to compress? >> well, a choke hold is not illegal. a choke hold is against new york city police department policy but it's not a crime to use a choke hold. the issue before the grand jury was the unreasonable use of force. that's also a difficult term to define. but choke holds in and of themselves were not really the issue. >> there is a law against strangulation in the city that began as a domestic violence law. >> that's one of the many questions about this grand jury that we don't know the answer to. is what possibilities were presented to the grand jury. there are a lot of possible laws that were implicated here. strangulation, assault, manslaughter, involuntary manslaughter. it's not a straight up or down