“The cops shouldve staked it out and grab `em as they stockpile or whatever.”
Grabbed them, hell. Throw them off the roof. Throwing a pipe or brick into a crowd is deadly. Judge and jury them on the spot.
Pipes and bricks are used for making pipe bombs...Maybe Homeland Paranoid Insecurity should STOP looking for some fantasy 'right wing lone wolf' and start looking for some real left wing killers.