They were expecting a calm town hall meeting with about 100-150 constituents. Estimates are that as many as 1000 showed up and it was anything but calm, McCaskill's staff must be in a state of shock!
Video's at the link below and they are a must see.

Senator Claire "ACORN" McCaskill's office agreed to hold a town hall meeting on Obamacare.
A massive Tea Party Protest broke out!
Check this out:

http://gatewaypundit.blogspot.com/2009/ ... -hall.html