David Wilkerson, author of The Cross and the Switchblade and founder of World Challenge Ministries, died in a car crash today, Charisma and CBN are reporting. CBN reports that Wilkerson, 79, was driving and was pronounced dead at the scene. Wilkerson was driving east on U.S. 175 in Texas Wednesday afternoon, and moved into the opposite lane where a tractor trailer was driving westbound. The truck driver saw the car and tried to move out of the way, but still collided with the pastor's car head on, according to Public Safety Trooper Eric Long. It's unclear what caused Wilkerson to...