Police in Greenville, North Carolina, said Friday that they shot a man who had shot one person at a law office and three people in a Wal-Mart parking lot. The gunman used a shotgun in the attack at Kellum Law Firm and the Walmart across the street from the law office, local newspapers reported. Greenville Police Chief Hassan Aden said that officers shot the man near the entrance to the store. The names and conditions of the victims and the shooter were not yet known.