 I'm Peter McArthur, WDEL News. Among your top stories today on WDEL, ocean swimmers being reminded about the dangers of rip currents. Lifeguards rescued nine people in Ocean City, New Jersey over the weekend after some swimmers were initially in distress and others went in the ocean to help. The incident happened Saturday at the 9th Street Beach. Lifeguards were called to help four people who were struggling shortly after they entered the water. Others who were nearby jumped in to help but became stuck themselves and called for help. Officials say rip currents carried out all nine and all four.