Supposedly, they might be point shaving. No one knows for sure though. Judge for yourself.
http://www.sfgate.com/cgi-bin/article.cgi?f=/n/a/2011/11/23/national/a105948S15.DTL&tsp=1
http://www.sfgate.com/cgi-bin/article.cgi?f=/n/a/2011/11/23/national/a105948S15.DTL&tsp=1