June 15, 2010 1:38 pm The Organic Mechanic Mark Highland, “The Organic Mechanic”, teaches us how to solve common gardening problems. US & World Videos 1:32 Police search for man accused of kidnapping woman at knifepoint outside Bucks County Wawa 1:12 Police investigate a shooting in Elsmere that left a 17-year-old boy in critical condition 2:47 Protesters continue to hold an encampment on UPenn's campus as officials discuss basis for possible arrests 0:20 Officials investigate a deadly crash on the 202 Parkway involving a semi-truck 1:49 South Philly residents find ways to beat the summer-like heat, starting with water ice