World | Ireland Irish Militants Issue London Bomb Threat Warning comes day before queen's visit to Ireland By Matt Cantor Posted May 16, 2011 12:05 PM CDT Copied In an earlier incident, the Mall is closed to public as police examine a suspected package found in nearby St. James's Park, which had also been evacuated, in London, Sunday, May 6, 2007. (AP Photo/Sang Tan) Irish militants called in a bomb threat targeting central London today, a day ahead of Queen Elizabeth’s visit to Ireland—the first visit by a British monarch in more than a century, Reuters reports. A source says the threat has some credibility because the caller uttered a codeword known to the police. The avenue approaching Buckingham Palace has been closed over a security threat, though officials wouldn’t give specifics. The militant group the Real IRA last month said the queen wasn’t welcome in Ireland. Read These Next Mom allegedly passed 31 hospitals on road trip as daughter was dying. Pentagon opens rare investigation into Sen. Mark Kelly. A federal judge just threw out the Comey, James indictments. One of the Slender Man attackers escaped her group home, briefly. Report an error