According to reports, Toyota is expected to issue a recall of 2010 Prius hybrid vehicles on Tuesday, February 9 due to problems with the anti-locking brake system.  The recall will be for 2010 models sold from May 2009 through January 2010 and involves 300,000 cars sold in the United States and Japan.  More than 120 complaints about the brake system have been reported by Prius owners as of last week prompting NHTSA to begin a full investigation.