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"A gunman has reportedly taken at least one person hostage at the US headquarters of the Discovery Channel. The man is alleged to have entered the building in Silver Spring, MD armed with a handgun. Witnesses have also reported that the gunman has a package strapped to his chest, which is believed to contain explosives. It is unclear how many people are being held hostage. Police have said that the suspect had &amp;quot;concerns&amp;quot; with the Discovery Channel networks, which include the Discovery Channel, TLC and Animal Planet. Montgomery County Police Captain Paul Starks has refused to confirm if the gunman is a current or former employee of the company. A Montgomery County fire department spokesman has revealed that three bomb technicians responded to the scene. A tactical team is trying to get in touch with the gunman, who is being monitored on CCTV. Police have evacuated the building and blocked off surrounding streets. "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/showbiz/news/a271106/gunman-alert-at-discovery-channel-hq/>