April 18, 2015 7:15 am Del. Service Week Ends with River Cleaning Delaware’s Brandywine and Christina rivers will get some much need tlc Saturday as volunteers are set to clean the surrounding water areas to culminate the state’s Service Week. US & World Videos 2:05 Wednesday's Child: Gianna 10:45 ‘Giant Heart' procedure: The Lineup 0:16 Philadelphia police department combines 2 police districts. This is why 0:36 Franklin Institute's Giant Heart to close for months. Here's what will come next 0:16 Philly's Rocky statue getting a spring cleaning