Complex sentence: On November 22,2010 the city accepted 2 new fireboats, to be operated by the San Diego Harbor Police, that were paid for by a Port security grant from the federal Department of Homeland Security.
Split into simpler sentences: On November 22,2010 the city accepted 2 new fireboats, to be operated by the San Diego Harbor Police. The vessels were paid for by an Port security grant from the Department of Homeland Security.