I work here montelukast sodium tablets  Of the more than 10,000 U.S. gun deaths annually, there are no comprehensive statistics on how many people are killed by random gunfire, according to an FBI spokesman. A Centers for Disease Control and Prevention spokeswoman said that agency, too, was unaware of any U.S. data on the incidence of stray gunfire, but cited a Puerto Rican report that underscores that a firearm aimed into the skies can return to earth with enough force to maim and kill.