VALLEY — Local law enforcement is seeking clues to who shot and killed two Coatesville men as they sat in a minivn, Saturday evening on Nichols Avenue, Chester County District Attorney Tom Hogan said. Township police responded to a report of shots fired just after 7 p.m. Saturday evening and found  Clayton Woodward, Jr., 32, and Terrance Craig-White (a/k/a “Science” and “Syence...