True or False?

True:

I cannot say that the officers suffered any willingly to lie there; but I have heard that in a great pit in Finsbury, in the parish of Cripplegate, it lying open then to the fields, for it was not then walled about, [many] came and threw themselves in, and expired there, before they threw any earth upon them; and that when they came to bury others and found them there, they were quite dead, though not cold.