[bgill]

It shouldn’t be too hard to find the numbskulls. Check the 19 year olds hanging out down on the corner for residual black spray paint on their fingers.

[TXnMA]

"Monday afternoon" & "sometime between 9:30 a.m. and 3 p.m"

Either someone who is not enrolled in school -- or, was truant on Monday.

That should narrow the list of suspects...