Campaign attorney, Nevada state director say Clinton site workers erroneously tried to cut off participation at 11:30 a.m. rather than noon.

Obama campaign says a Clinton handbook supports its claim– click here for more.

Call for “complete review,” but do not claim the issue affected caucus results.

Update: Clinton team denies the charges as “false and frankly pretty desperate” while spokesman Wolfson lobs his own accusation of “intimidation and strong-arm tactics” by Obama representatives.