From the wonders of Facebook:
The pepper spray moment happens just into the 11 minute mark and the alleged choking incident takes place after the 15 minute mark.
UPDATE: Illinois State police review says officer followed proper procedure:
Based on the Use of Force Investigation completed by the Champaign Police Department, Illinois State Police Officials have concluded that the officer followed Department policy under the Champaign Police Department’s Use of Force model. Based upon these findings, the Illinois State Police will conduct no further review of the matter.
More information from WILL here.