ROSEVILLE (CBS13) – A retired San Juan Unified School District teacher is under investigation for allegedly videotaping underage girls without their knowledge for his own sexual gratification. Roseville police detectives arrested Robert Alan. Bellingham based San Juan Sailing offers liveaboard sailing courses and bareboat charters in the Pacific Northwest. Explore the San Juan Islands, Gulf Islands and Desolation Sound. Enjoy the beautiful Pacific Northwest cruising grounds by chartering a sailboat…