U.S. Marshals are searching for the purported leader of a daytime break-in at the North Korean embassy in Madrid, calling the suspect "armed and dangerous."<br />According to ABC News, the U.S. Department of Justice has issued a wanted poster for Adrian Hong Chang,...since at least April 9th,... when a California court issued a warrant for his arrest.<br />U.S. authorities are focusing their search in Southern California.<br />In February, the so called "Hong Chang's group," broke into the North Korean Embassy in the Spanish capital,...beating embassy staff and holding them hostage for hours. <br />They were allegedly armed with "knives, machetes and imitation handguns." <br />