March 3, 2010 1:00 pm Deep Vein Thrombosis Bill takes a moment to talk about a very serious issue that has played a role in all of our lives. He speaks about the importance of the issue and some symptoms to look for. US & World Videos 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 1:47 New nationwide Xfinity ad features 3 Vietnam War vets as Military Appreciation Month begins