Danny Vasquez, who appears to have an inexhaustible collection of JFK assassination photographs and documents, wrote on Facebook today: Dallas County deputy constable Seymour Weitzman also ran toward the top of the grassy knoll – where he found a man carrying Secret Service identification. Weitzman later identified this man as Bernard Barker, a CIA asset and the future Watergate burglar who would lead the four-man contingent of Cuban–born Watergate burglars from the Miami area. Barker was an ex