CNN's Ed Lavendera reports that Denver and St. Paul officials have said that the types of weapons being purchased are "top secret."Guesses:
Apart from the traditional pepper spray and rubber bullets employed by police for controlling large protests, Denver, Colorado and St. Paul, Minnesota officials may be spending large sums on weapons CNN calls 'science fiction like'.
Lasers that shoot out of cop's eyes.
Trained attack zombies (will go horribly wrong).
Wolverines that shoot out of cop's eyes.