Article also states it's 57 mm shell. Like Heinz 57? So maybe we're talking about MK victims. I could see the symbolism of unexploded bomb=mk victim working.

Edit: the first bomb going off and injuring 3 happened on the same day as the Michigan school shooting that killed 3.

Article also states it's 57 mm shell. Like Heinz 57? So maybe we're talking about MK victims. I could see the symbolism of unexploded bomb=mk victim working.