[ItisaReligionofPeace]

With all due respect, I think almost everyone thought that the sniper may eventually move on to somewhere where they aren't looking for him as much. Just makes sense.

[undergroundwarrior]

I doubt he is using the white box truck. He / they might be shooting after a box truck drives by the selected sight. A diversion????

[Mulder]

I think almost everyone thought that the sniper may eventually move on to somewhere where they aren't looking for him as much. Just makes sense.

Either that, or this is a cell of terrorists, each one familiar with their territory.