According to a news media report, there was a two-vessel crash on Cruz Bay that left one person injured with alleged broken bones.  The ferry was at planing speed when it hit the dinghy.  The ferry operator didn’t know he hit the other boat until he turned around.

http://stjohnsource.com/content/news/local-news/2012/01/08/man-injured-dinghy-accident-identified-russ-kerr