[dynachrome]

And a tik-tok video via twitter. Ugly scene:

https://twitter.com/YouMayCallMeJay/status/1537138418567860225

[Ruy Dias de Bivar]

In the past when I have seen large numbers die for no reason I would suspect they got into a large patch of Johnson Grass.

https://csuvth.colostate.edu/poisonous_plants/Plants/Details/30

[HollyB]

Some reports say 10k. Either way, it’s suspicious as He!!