Surveillance video shows gunmen in Colombia holding up a Bogota hospital to free a prisoner who was being treated inside, local media reported.<br/> <br />Masked, bearing large guns and wearing trench coats, they stormed the hospital as frightened patients and visitors sought cover.<br/> <br />The assailants supposedly got away with Alexander Urrego, a prisoner who was receiving a check-up at the hospital. They fired at the hospital as they fled, shattering windows.<br/> <br />Captured in 2011, Urrego was convicted for involvement in a gang killing.<br/> <br />According to local reports, a security guard and hospital officials sustained injuries.<br/> <br />Colombian newspaper La Opinion reported that police captured four men in connection to Urrego's escape.<br/> <br />A reward of some $15,500 U.S. has been put up by authorities in exchange for information that could lead to the prisoner's re-capture.
