Two accidents this morning slowed the commute for hundreds of motorists. The first was a two car collision on Prospect Avenue in Hudson, at the entrance to Columbia Memorial. Hudson Fire and Greenport Rescue treated one of the drivers for minor injuries. The second crash, about two minutes later, was at the busy Route 9 and 23 intersection in Greenport, Buckley's Corners. One person was injured in that crash. Greenport Fire and rescue responded there. Both accidents were about 10 minutes before 8.