Officers say that an unregistered boat was used to traffic undocumented migrants into Orange County through the Dana Point Harbor last week.

U.S. Border Patrol agents arrested 9 Mexican nationals, including one unaccompanied child, suspected of trying to illegally enter the United States in Dana Point Harbor on Jan. 23. KTLA's Chip Yost speaks with locals who witnessed the event.

U.S. Border Patrol agents arrested 9 Mexican nationals, including one unaccompanied child, suspected of trying to illegally enter the United States in Dana Point Harbor on Jan. 23. Officials said the Maritime Coordination Center notified Border Patrol of the possible smuggling event around 4:10 p.