A North Carolina family is mourning the loss of their 18 year old son after he was shot and killed by a police officer. Mark Wilsey called 911 for police assistance with his son Keith, who was having a schizophrenic incident and threatened his mother with a small screwdriver. Wilsey said two police officers showed up and were able to subdue Keith, but the arrival of a third officer caused the teen to become agitated, and the officers used a Taser on him. Wilsey told WECT that officers had his son down on the ground after the teen was tased...