August 9, 2012 6:22 pm 3 Factors Behind Car Recalls Three different car companies have recalled their vehicles in the last two weeks. NBC10’s Tracy Davidson spoke to local car experts to find out why so many recalls. US & World Videos 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 1:08 Philly police believe teenage girl stabbed grandmother to death inside rowhome